79918922 has 16 divisors (see below), whose sum is σ = 124891200. Its totient is φ = 38321760.

The previous prime is 79918919. The next prime is 79918931. The reversal of 79918922 is 22981997.

It is a happy 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, 3422 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (7805700).

Almost surely, 2^79918922 is an apocalyptic number.

79918922 is a deficient number, since it is larger than the sum of its proper divisors (44972278).

79918922 is a wasteful number, since it uses less digits than its factorization.

79918922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621.

The product of its digits is 163296, while the sum is 47.

The square root of 79918922 is about 8939.7383630619. The cubic root of 79918922 is about 430.7413244236.

The spelling of 79918922 in words is "seventy-nine million, nine hundred eighteen thousand, nine hundred twenty-two".