79959418 has 16 divisors (see below), whose sum is σ = 149534784. Its totient is φ = 31152960.

The previous prime is 79959343. The next prime is 79959437. The reversal of 79959418 is 81495997.

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, 259455 + ... + 259762.

It is an arithmetic number, because the mean of its divisors is an integer number (9345924).

Almost surely, 2^79959418 is an apocalyptic number.

79959418 is a deficient number, since it is larger than the sum of its proper divisors (69575366).

79959418 is a wasteful number, since it uses less digits than its factorization.

79959418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519237.

The product of its digits is 816480, while the sum is 52.

The square root of 79959418 is about 8942.0030194582. The cubic root of 79959418 is about 430.8140662925.

The spelling of 79959418 in words is "seventy-nine million, nine hundred fifty-nine thousand, four hundred eighteen".