79362720 has 96 divisors (see below), whose sum is σ = 277784640. Its totient is φ = 21162240.

The previous prime is 79362683. The next prime is 79362721. The reversal of 79362720 is 2726397.

79362720 is a `hidden beast` number, since 7 + 9 + 3 + 627 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79362721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4866 + ... + 13505.

It is an arithmetic number, because the mean of its divisors is an integer number (2893590).

Almost surely, 2^79362720 is an apocalyptic number.

It is an amenable number.

79362720 is an abundant number, since it is smaller than the sum of its proper divisors (198421920).

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

79362720 is a wasteful number, since it uses less digits than its factorization.

79362720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395 (or 18381 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 79362720 is about 8908.5756437267. The cubic root of 79362720 is about 429.7397379444.

The spelling of 79362720 in words is "seventy-nine million, three hundred sixty-two thousand, seven hundred twenty".