79919752 has 16 divisors (see below), whose sum is σ = 163472400. Its totient is φ = 36327120.

The previous prime is 79919747. The next prime is 79919753. The reversal of 79919752 is 25791997.

It is a junction number, because it is equal to n+sod(n) for n = 79919696 and 79919705.

It is not an unprimeable number, because it can be changed into a prime (79919753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454002 + ... + 454177.

It is an arithmetic number, because the mean of its divisors is an integer number (10217025).

Almost surely, 2^79919752 is an apocalyptic number.

It is an amenable number.

79919752 is an abundant number, since it is smaller than the sum of its proper divisors (83552648).

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

79919752 is a wasteful number, since it uses less digits than its factorization.

79919752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908196 (or 908192 counting only the distinct ones).

The product of its digits is 357210, while the sum is 49.

The square root of 79919752 is about 8939.7847848816. The cubic root of 79919752 is about 430.7428155767.

The spelling of 79919752 in words is "seventy-nine million, nine hundred nineteen thousand, seven hundred fifty-two".