76189994 has 4 divisors (see below), whose sum is σ = 114284994. Its totient is φ = 38094996.

The previous prime is 76189987. The next prime is 76190003. The reversal of 76189994 is 49998167.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63409369 + 12780625 = 7963^2 + 3575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19047497 + ... + 19047500.

Almost surely, 2^76189994 is an apocalyptic number.

76189994 is a deficient number, since it is larger than the sum of its proper divisors (38095000).

76189994 is a wasteful number, since it uses less digits than its factorization.

76189994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38094999.

The product of its digits is 979776, while the sum is 53.

The square root of 76189994 is about 8728.6879884665. The cubic root of 76189994 is about 423.9350388493.

The spelling of 76189994 in words is "seventy-six million, one hundred eighty-nine thousand, nine hundred ninety-four".