76996872 has 32 divisors (see below), whose sum is σ = 213880800. Its totient is φ = 25665552.

The previous prime is 76996841. The next prime is 76996883. The reversal of 76996872 is 27869967.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178018 + ... + 178449.

It is an arithmetic number, because the mean of its divisors is an integer number (6683775).

Almost surely, 2^76996872 is an apocalyptic number.

76996872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76996872 is an abundant number, since it is smaller than the sum of its proper divisors (136883928).

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

76996872 is a wasteful number, since it uses less digits than its factorization.

76996872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356482 (or 356472 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 76996872 is about 8774.7861512404. The cubic root of 76996872 is about 425.4263256042.

The spelling of 76996872 in words is "seventy-six million, nine hundred ninety-six thousand, eight hundred seventy-two".