79519908 has 72 divisors (see below), whose sum is σ = 203279328. Its totient is φ = 24181248.

The previous prime is 79519879. The next prime is 79519927. The reversal of 79519908 is 80991597.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228991 + ... + 229337.

It is an arithmetic number, because the mean of its divisors is an integer number (2823324).

Almost surely, 2^79519908 is an apocalyptic number.

79519908 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79519908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101639664).

79519908 is an abundant number, since it is smaller than the sum of its proper divisors (123759420).

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

79519908 is a wasteful number, since it uses less digits than its factorization.

79519908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 79519908 is about 8917.3935653867. The cubic root of 79519908 is about 430.0232689770.

The spelling of 79519908 in words is "seventy-nine million, five hundred nineteen thousand, nine hundred eight".