79912098 has 24 divisors (see below), whose sum is σ = 197877888. Its totient is φ = 22831992.

The previous prime is 79912093. The next prime is 79912111. The reversal of 79912098 is 89021997.

It is not an unprimeable number, because it can be changed into a prime (79912093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316986 + ... + 317237.

It is an arithmetic number, because the mean of its divisors is an integer number (8244912).

Almost surely, 2^79912098 is an apocalyptic number.

79912098 is an abundant number, since it is smaller than the sum of its proper divisors (117965790).

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

79912098 is a wasteful number, since it uses less digits than its factorization.

79912098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634238 (or 634235 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 79912098 is about 8939.3566882634. The cubic root of 79912098 is about 430.7290642379.

The spelling of 79912098 in words is "seventy-nine million, nine hundred twelve thousand, ninety-eight".