76883720 has 32 divisors (see below), whose sum is σ = 178571520. Its totient is φ = 29760960.

The previous prime is 76883717. The next prime is 76883759. The reversal of 76883720 is 2738867.

It is a super-2 number, since 2×76883720² = 11822212802076800, which contains 22 as substring.

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, 29762 + ... + 32241.

It is an arithmetic number, because the mean of its divisors is an integer number (5580360).

Almost surely, 2^76883720 is an apocalyptic number.

It is an amenable number.

76883720 is an abundant number, since it is smaller than the sum of its proper divisors (101687800).

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

76883720 is a wasteful number, since it uses less digits than its factorization.

76883720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62045 (or 62041 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 76883720 is about 8768.3362161815. The cubic root of 76883720 is about 425.2178260544.

The spelling of 76883720 in words is "seventy-six million, eight hundred eighty-three thousand, seven hundred twenty".