79796976 has 160 divisors (see below), whose sum is σ = 249888768. Its totient is φ = 21461760.

The previous prime is 79796921. The next prime is 79796989. The reversal of 79796976 is 67969797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489471 + ... + 489633.

Almost surely, 2^79796976 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 79796976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124944384).

79796976 is an abundant number, since it is smaller than the sum of its proper divisors (170091792).

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

79796976 is a wasteful number, since it uses less digits than its factorization.

79796976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its digits is 9001692, while the sum is 60.

The square root of 79796976 is about 8932.9153136028. The cubic root of 79796976 is about 430.5221276031.

The spelling of 79796976 in words is "seventy-nine million, seven hundred ninety-six thousand, nine hundred seventy-six".