79888152 has 64 divisors (see below), whose sum is σ = 205920000. Its totient is φ = 25812864.

The previous prime is 79888129. The next prime is 79888153. The reversal of 79888152 is 25188897.

Its product of digits (322560) is a multiple of the sum of its prime factors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79888153) 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, 205174 + ... + 205562.

It is an arithmetic number, because the mean of its divisors is an integer number (3217500).

Almost surely, 2^79888152 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 79888152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102960000).

79888152 is an abundant number, since it is smaller than the sum of its proper divisors (126031848).

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

79888152 is a wasteful number, since it uses less digits than its factorization.

79888152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 636 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The square root of 79888152 is about 8938.0172297887. The cubic root of 79888152 is about 430.6860366745.

The spelling of 79888152 in words is "seventy-nine million, eight hundred eighty-eight thousand, one hundred fifty-two".