76994188 has 24 divisors (see below), whose sum is σ = 143161200. Its totient is φ = 36163008.

The previous prime is 76994171. The next prime is 76994231. The reversal of 76994188 is 88149967.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 4678 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (5965050).

Almost surely, 2^76994188 is an apocalyptic number.

It is an amenable number.

76994188 is a deficient number, since it is larger than the sum of its proper divisors (66167012).

76994188 is a wasteful number, since it uses less digits than its factorization.

76994188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18009 (or 18007 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 76994188 is about 8774.6332117075. The cubic root of 76994188 is about 425.4213822972.

The spelling of 76994188 in words is "seventy-six million, nine hundred ninety-four thousand, one hundred eighty-eight".