79453572 has 96 divisors (see below), whose sum is σ = 211849344. Its totient is φ = 22963200.

The previous prime is 79453559. The next prime is 79453601. The reversal of 79453572 is 27535497.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 286698 + ... + 286974.

It is an arithmetic number, because the mean of its divisors is an integer number (2206764).

Almost surely, 2^79453572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79453572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105924672).

79453572 is an abundant number, since it is smaller than the sum of its proper divisors (132395772).

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

79453572 is a wasteful number, since it uses less digits than its factorization.

79453572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 79453572 is about 8913.6733168767. The cubic root of 79453572 is about 429.9036596860.

The spelling of 79453572 in words is "seventy-nine million, four hundred fifty-three thousand, five hundred seventy-two".