79312932 has 60 divisors (see below), whose sum is σ = 210791196. Its totient is φ = 25997760.

The previous prime is 79312921. The next prime is 79312943. The reversal of 79312932 is 23921397.

It is an interprime number because it is at equal distance from previous prime (79312921) and next prime (79312943).

It can be written as a sum of positive squares in 2 ways, for example, as 30536676 + 48776256 = 5526^2 + 6984^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 19 ways as a sum of consecutive naturals, for example, 17758 + ... + 21770.

Almost surely, 2^79312932 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 79312932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105395598).

79312932 is an abundant number, since it is smaller than the sum of its proper divisors (131478264).

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

79312932 is a wasteful number, since it uses less digits than its factorization.

79312932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4079 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 79312932 is about 8905.7808192207. The cubic root of 79312932 is about 429.6498537693.

The spelling of 79312932 in words is "seventy-nine million, three hundred twelve thousand, nine hundred thirty-two".