79915248 has 200 divisors, whose sum is σ = 276553728. Its totient is φ = 21783168.

The previous prime is 79915247. The next prime is 79915259. The reversal of 79915248 is 84251997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79915243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208465 + ... + 208847.

Almost surely, 2^79915248 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 79915248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138276864).

79915248 is an abundant number, since it is smaller than the sum of its proper divisors (196638480).

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

79915248 is a wasteful number, since it uses less digits than its factorization.

79915248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 418 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 79915248 is about 8939.5328737021. The cubic root of 79915248 is about 430.7347237011.

The spelling of 79915248 in words is "seventy-nine million, nine hundred fifteen thousand, two hundred forty-eight".