79369664 has 28 divisors (see below), whose sum is σ = 171818808. Its totient is φ = 36076800.

The previous prime is 79369649. The next prime is 79369681. The reversal of 79369664 is 46696397.

It is a congruent number.

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, 55667 + ... + 57074.

It is an arithmetic number, because the mean of its divisors is an integer number (6136386).

Almost surely, 2^79369664 is an apocalyptic number.

It is an amenable number.

79369664 is an abundant number, since it is smaller than the sum of its proper divisors (92449144).

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

79369664 is a wasteful number, since it uses less digits than its factorization.

79369664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112764 (or 112754 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 50.

The square root of 79369664 is about 8908.9653720283. The cubic root of 79369664 is about 429.7522712250.

The spelling of 79369664 in words is "seventy-nine million, three hundred sixty-nine thousand, six hundred sixty-four".