79900368 has 40 divisors (see below), whose sum is σ = 207346848. Its totient is φ = 26512512.

The previous prime is 79900277. The next prime is 79900369. The reversal of 79900368 is 86300997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79900369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7230 + ... + 14562.

Almost surely, 2^79900368 is an apocalyptic number.

It is an amenable number.

79900368 is an abundant number, since it is smaller than the sum of its proper divisors (127446480).

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

79900368 is a wasteful number, since it uses less digits than its factorization.

79900368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 79900368 is about 8938.7005767058. The cubic root of 79900368 is about 430.7079881669.

The spelling of 79900368 in words is "seventy-nine million, nine hundred thousand, three hundred sixty-eight".