79969932 has 72 divisors (see below), whose sum is σ = 232074752. Its totient is φ = 22744800.

The previous prime is 79969909. The next prime is 79969949. The reversal of 79969932 is 23996997.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67707 + ... + 68877.

Almost surely, 2^79969932 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 79969932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116037376).

79969932 is an abundant number, since it is smaller than the sum of its proper divisors (152104820).

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

79969932 is a wasteful number, since it uses less digits than its factorization.

79969932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1454 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 54.

The square root of 79969932 is about 8942.5908997337. The cubic root of 79969932 is about 430.8329482899.

The spelling of 79969932 in words is "seventy-nine million, nine hundred sixty-nine thousand, nine hundred thirty-two".