79505372 has 12 divisors (see below), whose sum is σ = 139320720. Its totient is φ = 39699456.

The previous prime is 79505233. The next prime is 79505381. The reversal of 79505372 is 27350597.

It is a super-2 number, since 2×79505372² = 12642208353716768, which contains 22 as substring.

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, 9848 + ... + 15999.

It is an arithmetic number, because the mean of its divisors is an integer number (11610060).

Almost surely, 2^79505372 is an apocalyptic number.

It is an amenable number.

79505372 is a deficient number, since it is larger than the sum of its proper divisors (59815348).

79505372 is a wasteful number, since it uses less digits than its factorization.

79505372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26620 (or 26618 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 79505372 is about 8916.5784917759. The cubic root of 79505372 is about 429.9970650602.

The spelling of 79505372 in words is "seventy-nine million, five hundred five thousand, three hundred seventy-two".