79517068 has 6 divisors (see below), whose sum is σ = 139154876. Its totient is φ = 39758532.

The previous prime is 79517063. The next prime is 79517069. The reversal of 79517068 is 86071597.

It is not an unprimeable number, because it can be changed into a prime (79517063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9939630 + ... + 9939637.

Almost surely, 2^79517068 is an apocalyptic number.

It is an amenable number.

79517068 is a deficient number, since it is larger than the sum of its proper divisors (59637808).

79517068 is a wasteful number, since it uses less digits than its factorization.

79517068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19879271 (or 19879269 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 79517068 is about 8917.2343246098. The cubic root of 79517068 is about 430.0181495855.

The spelling of 79517068 in words is "seventy-nine million, five hundred seventeen thousand, sixty-eight".