76673231 has 2 divisors, whose sum is σ = 76673232. Its totient is φ = 76673230.

The previous prime is 76673209. The next prime is 76673251. The reversal of 76673231 is 13237667.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76673231 - 2¹⁴ = 76656847 is a prime.

It is a super-2 number, since 2×76673231² = 11757568703958722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76673191 and 76673200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76673251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38336615 + 38336616.

It is an arithmetic number, because the mean of its divisors is an integer number (38336616).

Almost surely, 2^76673231 is an apocalyptic number.

76673231 is a deficient number, since it is larger than the sum of its proper divisors (1).

76673231 is an equidigital number, since it uses as much as digits as its factorization.

76673231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 76673231 is about 8756.3251995343. The cubic root of 76673231 is about 424.8294235888.

The spelling of 76673231 in words is "seventy-six million, six hundred seventy-three thousand, two hundred thirty-one".