79134912 has 42 divisors (see below), whose sum is σ = 226827588. Its totient is φ = 26378112.

The previous prime is 79134911. The next prime is 79134919. The reversal of 79134912 is 21943197.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79134911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68118 + ... + 69269.

Almost surely, 2^79134912 is an apocalyptic number.

79134912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79134912 is an abundant number, since it is smaller than the sum of its proper divisors (147692676).

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

79134912 is a wasteful number, since it uses less digits than its factorization.

79134912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137405 (or 137392 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 79134912 is about 8895.7805728334. The cubic root of 79134912 is about 429.3281594308.

The spelling of 79134912 in words is "seventy-nine million, one hundred thirty-four thousand, nine hundred twelve".