76883886 has 12 divisors (see below), whose sum is σ = 166581792. Its totient is φ = 25627956.

The previous prime is 76883839. The next prime is 76883893. The reversal of 76883886 is 68838867.

It is a happy number.

It is a super-2 number, since 2×76883886² = 11822263852921992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2135646 + ... + 2135681.

It is an arithmetic number, because the mean of its divisors is an integer number (13881816).

Almost surely, 2^76883886 is an apocalyptic number.

76883886 is an abundant number, since it is smaller than the sum of its proper divisors (89697906).

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

76883886 is a wasteful number, since it uses less digits than its factorization.

76883886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271335 (or 4271332 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 76883886 is about 8768.3456820543. The cubic root of 76883886 is about 425.2181320841.

The spelling of 76883886 in words is "seventy-six million, eight hundred eighty-three thousand, eight hundred eighty-six".