79912862 has 8 divisors (see below), whose sum is σ = 119997936. Its totient is φ = 39913552.

The previous prime is 79912849. The next prime is 79912883. The reversal of 79912862 is 26821997.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19058 + ... + 22869.

It is an arithmetic number, because the mean of its divisors is an integer number (14999742).

Almost surely, 2^79912862 is an apocalyptic number.

79912862 is a deficient number, since it is larger than the sum of its proper divisors (40085074).

79912862 is a wasteful number, since it uses less digits than its factorization.

79912862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42882.

The product of its digits is 108864, while the sum is 44.

The square root of 79912862 is about 8939.3994205427. The cubic root of 79912862 is about 430.7304368960.

The spelling of 79912862 in words is "seventy-nine million, nine hundred twelve thousand, eight hundred sixty-two".