76923631 has 8 divisors (see below), whose sum is σ = 81270720. Its totient is φ = 72689568.

The previous prime is 76923607. The next prime is 76923683. The reversal of 76923631 is 13632967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76923631 - 2⁵ = 76923599 is a prime.

It is a super-2 number, since 2×76923631² = 11834490012448322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76923131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26856 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (10158840).

Almost surely, 2^76923631 is an apocalyptic number.

76923631 is a deficient number, since it is larger than the sum of its proper divisors (4347089).

76923631 is a wasteful number, since it uses less digits than its factorization.

76923631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56513.

The product of its digits is 40824, while the sum is 37.

The square root of 76923631 is about 8770.6117802580. The cubic root of 76923631 is about 425.2913914027.

The spelling of 76923631 in words is "seventy-six million, nine hundred twenty-three thousand, six hundred thirty-one".