79636874 has 16 divisors (see below), whose sum is σ = 127484928. Its totient is φ = 37179072.

The previous prime is 79636859. The next prime is 79636889. The reversal of 79636874 is 47863697.

It is an interprime number because it is at equal distance from previous prime (79636859) and next prime (79636889).

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, 4904 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (7967808).

Almost surely, 2^79636874 is an apocalyptic number.

79636874 is a deficient number, since it is larger than the sum of its proper divisors (47848054).

79636874 is a wasteful number, since it uses less digits than its factorization.

79636874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18589.

The product of its digits is 1524096, while the sum is 50.

The square root of 79636874 is about 8923.9494619815. The cubic root of 79636874 is about 430.2340063964.

The spelling of 79636874 in words is "seventy-nine million, six hundred thirty-six thousand, eight hundred seventy-four".