79167520 has 48 divisors (see below), whose sum is σ = 188998488. Its totient is φ = 31334400.

The previous prime is 79167511. The next prime is 79167523. The reversal of 79167520 is 2576197.

It can be written as a sum of positive squares in 4 ways, for example, as 32764176 + 46403344 = 5724^2 + 6812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79167520.

It is not an unprimeable number, because it can be changed into a prime (79167523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12970 + ... + 18070.

Almost surely, 2^79167520 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 79167520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94499244).

79167520 is an abundant number, since it is smaller than the sum of its proper divisors (109830968).

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

79167520 is a wasteful number, since it uses less digits than its factorization.

79167520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 79167520 is about 8897.6131630904. The cubic root of 79167520 is about 429.3871203868.

The spelling of 79167520 in words is "seventy-nine million, one hundred sixty-seven thousand, five hundred twenty".