79931264 has 32 divisors (see below), whose sum is σ = 181988400. Its totient is φ = 34255872.

The previous prime is 79931249. The next prime is 79931287. The reversal of 79931264 is 46213997.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43709 + ... + 45500.

Almost surely, 2^79931264 is an apocalyptic number.

It is an amenable number.

79931264 is an abundant number, since it is smaller than the sum of its proper divisors (102057136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79931264 is an equidigital number, since it uses as much as digits as its factorization.

79931264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89230 (or 89218 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 79931264 is about 8940.4286250716. The cubic root of 79931264 is about 430.7634966270.

The spelling of 79931264 in words is "seventy-nine million, nine hundred thirty-one thousand, two hundred sixty-four".