79567872 has 88 divisors (see below), whose sum is σ = 216163200. Its totient is φ = 26013696.

The previous prime is 79567849. The next prime is 79567903. The reversal of 79567872 is 27876597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181029 + ... + 181467.

It is an arithmetic number, because the mean of its divisors is an integer number (2456400).

Almost surely, 2^79567872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79567872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108081600).

79567872 is an abundant number, since it is smaller than the sum of its proper divisors (136595328).

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

79567872 is a wasteful number, since it uses less digits than its factorization.

79567872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 503 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 79567872 is about 8920.0825108291. The cubic root of 79567872 is about 430.1097106034.

The spelling of 79567872 in words is "seventy-nine million, five hundred sixty-seven thousand, eight hundred seventy-two".