79913322 has 24 divisors (see below), whose sum is σ = 173655300. Its totient is φ = 26559360.

The previous prime is 79913237. The next prime is 79913329. The reversal of 79913322 is 22331997.

It can be written as a sum of positive squares in 2 ways, for example, as 71216721 + 8696601 = 8439^2 + 2949^2 .

It is a super-2 number, since 2×79913322² = 12772278066151368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79913329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79 + ... + 12642.

Almost surely, 2^79913322 is an apocalyptic number.

79913322 is an abundant number, since it is smaller than the sum of its proper divisors (93741978).

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

79913322 is a wasteful number, since it uses less digits than its factorization.

79913322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078 (or 13075 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 79913322 is about 8939.4251493035. The cubic root of 79913322 is about 430.7312633613.

The spelling of 79913322 in words is "seventy-nine million, nine hundred thirteen thousand, three hundred twenty-two".