79383520 has 48 divisors (see below), whose sum is σ = 197421840. Its totient is φ = 30081024.

The previous prime is 79383487. The next prime is 79383533. The reversal of 79383520 is 2538397.

It is a self number, because there is not a number n which added to its sum of digits gives 79383520.

It is a congruent number.

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, 10017 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (4112955).

Almost surely, 2^79383520 is an apocalyptic number.

It is an amenable number.

79383520 is an abundant number, since it is smaller than the sum of its proper divisors (118038320).

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

79383520 is a wasteful number, since it uses less digits than its factorization.

79383520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26147 (or 26139 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 79383520 is about 8909.7429817027. The cubic root of 79383520 is about 429.7772778446. Note that the first 3 decimals are identical.

The spelling of 79383520 in words is "seventy-nine million, three hundred eighty-three thousand, five hundred twenty".