79999908 has 24 divisors (see below), whose sum is σ = 186822048. Its totient is φ = 26644416.

The previous prime is 79999879. The next prime is 79999973. The reversal of 79999908 is 80999997.

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, 19135 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (7784252).

Almost surely, 2^79999908 is an apocalyptic number.

It is an amenable number.

79999908 is an abundant number, since it is smaller than the sum of its proper divisors (106822140).

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

79999908 is a wasteful number, since it uses less digits than its factorization.

79999908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 60.

The square root of 79999908 is about 8944.2667670413. The cubic root of 79999908 is about 430.8867728330.

The spelling of 79999908 in words is "seventy-nine million, nine hundred ninety-nine thousand, nine hundred eight".