79976330 has 48 divisors (see below), whose sum is σ = 177329736. Its totient is φ = 25804800.

The previous prime is 79976327. The next prime is 79976333. The reversal of 79976330 is 3367997.

It is an interprime number because it is at equal distance from previous prime (79976327) and next prime (79976333).

It can be written as a sum of positive squares in 4 ways, for example, as 77668969 + 2307361 = 8813^2 + 1519^2 .

It is not an unprimeable number, because it can be changed into a prime (79976333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3530 + ... + 13130.

Almost surely, 2^79976330 is an apocalyptic number.

79976330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79976330 is an abundant number, since it is smaller than the sum of its proper divisors (97353406).

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

79976330 is a wasteful number, since it uses less digits than its factorization.

79976330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 79976330 is about 8942.9486188840. The cubic root of 79976330 is about 430.8444375902.

The spelling of 79976330 in words is "seventy-nine million, nine hundred seventy-six thousand, three hundred thirty".