79649632 has 24 divisors (see below), whose sum is σ = 158205096. Its totient is φ = 39470592.

The previous prime is 79649627. The next prime is 79649639. The reversal of 79649632 is 23694697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79649639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7398 + ... + 14629.

It is an arithmetic number, because the mean of its divisors is an integer number (6591879).

Almost surely, 2^79649632 is an apocalyptic number.

It is an amenable number.

79649632 is a deficient number, since it is larger than the sum of its proper divisors (78555464).

79649632 is a wasteful number, since it uses less digits than its factorization.

79649632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150 (or 22142 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 79649632 is about 8924.6642513878. The cubic root of 79649632 is about 430.2569799767.

The spelling of 79649632 in words is "seventy-nine million, six hundred forty-nine thousand, six hundred thirty-two".