79944858 has 24 divisors (see below), whose sum is σ = 197959008. Its totient is φ = 22841352.

The previous prime is 79944847. The next prime is 79944883. The reversal of 79944858 is 85844997.

79944858 is a `hidden beast` number, since 79 + 94 + 485 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317116 + ... + 317367.

It is an arithmetic number, because the mean of its divisors is an integer number (8248292).

Almost surely, 2^79944858 is an apocalyptic number.

79944858 is an abundant number, since it is smaller than the sum of its proper divisors (118014150).

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

79944858 is a wasteful number, since it uses less digits than its factorization.

79944858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634498 (or 634495 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 79944858 is about 8941.1888471277. The cubic root of 79944858 is about 430.7879153869.

The spelling of 79944858 in words is "seventy-nine million, nine hundred forty-four thousand, eight hundred fifty-eight".