79387264 has 32 divisors (see below), whose sum is σ = 172535040. Its totient is φ = 36084480.

The previous prime is 79387247. The next prime is 79387303. The reversal of 79387264 is 46278397.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26784 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (5391720).

Almost surely, 2^79387264 is an apocalyptic number.

It is an amenable number.

79387264 is an abundant number, since it is smaller than the sum of its proper divisors (93147776).

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

79387264 is a wasteful number, since it uses less digits than its factorization.

79387264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56408 (or 56396 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 79387264 is about 8909.9530862962. The cubic root of 79387264 is about 429.7840343302.

The spelling of 79387264 in words is "seventy-nine million, three hundred eighty-seven thousand, two hundred sixty-four".