79988532 has 24 divisors (see below), whose sum is σ = 200997216. Its totient is φ = 24611808.

The previous prime is 79988479. The next prime is 79988551. The reversal of 79988532 is 23588997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256218 + ... + 256529.

It is an arithmetic number, because the mean of its divisors is an integer number (8374884).

Almost surely, 2^79988532 is an apocalyptic number.

It is an amenable number.

79988532 is an abundant number, since it is smaller than the sum of its proper divisors (121008684).

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

79988532 is a wasteful number, since it uses less digits than its factorization.

79988532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512767 (or 512765 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 79988532 is about 8943.6308063336. The cubic root of 79988532 is about 430.8663478083.

The spelling of 79988532 in words is "seventy-nine million, nine hundred eighty-eight thousand, five hundred thirty-two".