odd, prime · 67th positive integer
The number 67
67 is an odd prime number. It is the 67th positive integer.
Quick reference
| Prime factorization | 67 (prime) |
| Divisors | 1, 67 |
| Binary | 1000011 |
| Hexadecimal | 0x43 |
| Roman numeral | LXVII |
| Digit sum | 13 |
| Properties | odd, prime |
Reading 67 in NumGrid context
For 67, the underlying data on this page comes from classical number theory plus NumGrid solver-derived puzzle statistics. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for 67 is typically a peer within positive integers within the NumGrid target pool with similar size, similar exposure, or similar geography — not the national-level summary alone.
Frequently asked
Is 67 a prime number?
Yes. 67 is prime — its only divisors are 1 and itself.
What are the factors of 67?
The factors (divisors) of 67 are 1, 67.
What is 67 in binary?
67 in binary is 1000011. In hexadecimal it's 43.
What is 67 as a Roman numeral?
67 in Roman numerals is LXVII.
What's the digit sum of 67?
Adding the digits of 67: 6 + 7 = 13.