79982316 has 60 divisors (see below), whose sum is σ = 218200752. Its totient is φ = 25499232.

The previous prime is 79982303. The next prime is 79982317. The reversal of 79982316 is 61328997.

It is not an unprimeable number, because it can be changed into a prime (79982317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2086 + ... + 12818.

Almost surely, 2^79982316 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 79982316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109100376).

79982316 is an abundant number, since it is smaller than the sum of its proper divisors (138218436).

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

79982316 is a wasteful number, since it uses less digits than its factorization.

79982316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772 (or 10761 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 79982316 is about 8943.2832897097. The cubic root of 79982316 is about 430.8551864808.

The spelling of 79982316 in words is "seventy-nine million, nine hundred eighty-two thousand, three hundred sixteen".