76696631 has 8 divisors (see below), whose sum is σ = 84096144. Its totient is φ = 69368320.

The previous prime is 76696579. The next prime is 76696661. The reversal of 76696631 is 13669667.

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 76696631 - 2⁶ = 76696567 is a prime.

It is a super-2 number, since 2×76696631² = 11764746413500322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76696661) 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, 15530 + ... + 19863.

It is an arithmetic number, because the mean of its divisors is an integer number (10512018).

Almost surely, 2^76696631 is an apocalyptic number.

76696631 is a deficient number, since it is larger than the sum of its proper divisors (7399513).

76696631 is a wasteful number, since it uses less digits than its factorization.

76696631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35601.

The product of its digits is 244944, while the sum is 44.

The square root of 76696631 is about 8757.6612745641. The cubic root of 76696631 is about 424.8726372687.

The spelling of 76696631 in words is "seventy-six million, six hundred ninety-six thousand, six hundred thirty-one".