76861926 has 16 divisors (see below), whose sum is σ = 170804400. Its totient is φ = 25620624.

The previous prime is 76861907. The next prime is 76861957. The reversal of 76861926 is 62916867.

76861926 is a `hidden beast` number, since 7 + 6 + 8 + 619 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711631 + ... + 711738.

It is an arithmetic number, because the mean of its divisors is an integer number (10675275).

Almost surely, 2^76861926 is an apocalyptic number.

76861926 is an abundant number, since it is smaller than the sum of its proper divisors (93942474).

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

76861926 is a wasteful number, since it uses less digits than its factorization.

76861926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423380 (or 1423374 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 76861926 is about 8767.0933609720. The cubic root of 76861926 is about 425.1776438455.

The spelling of 76861926 in words is "seventy-six million, eight hundred sixty-one thousand, nine hundred twenty-six".