79990232 has 32 divisors (see below), whose sum is σ = 171724320. Its totient is φ = 34218240.

The previous prime is 79990231. The next prime is 79990241. The reversal of 79990232 is 23209997.

It is a self number, because there is not a number n which added to its sum of digits gives 79990232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79990231) 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, 41678 + ... + 43554.

It is an arithmetic number, because the mean of its divisors is an integer number (5366385).

Almost surely, 2^79990232 is an apocalyptic number.

It is an amenable number.

79990232 is an abundant number, since it is smaller than the sum of its proper divisors (91734088).

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

79990232 is a wasteful number, since it uses less digits than its factorization.

79990232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 79990232 is about 8943.7258455299. The cubic root of 79990232 is about 430.8694001942.

The spelling of 79990232 in words is "seventy-nine million, nine hundred ninety thousand, two hundred thirty-two".