79914920 has 32 divisors (see below), whose sum is σ = 182498400. Its totient is φ = 31487808.

The previous prime is 79914883. The next prime is 79914929. The reversal of 79914920 is 2941997.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79914929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12230 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (5703075).

Almost surely, 2^79914920 is an apocalyptic number.

It is an amenable number.

79914920 is an abundant number, since it is smaller than the sum of its proper divisors (102583480).

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

79914920 is a wasteful number, since it uses less digits than its factorization.

79914920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29897 (or 29893 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 79914920 is about 8939.5145282057. The cubic root of 79914920 is about 430.7341344052.

The spelling of 79914920 in words is "seventy-nine million, nine hundred fourteen thousand, nine hundred twenty".