77112404 has 12 divisors (see below), whose sum is σ = 135016224. Its totient is φ = 38536344.

The previous prime is 77112379. The next prime is 77112449. The reversal of 77112404 is 40421177.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6947 + ... + 14229.

It is an arithmetic number, because the mean of its divisors is an integer number (11251352).

Almost surely, 2^77112404 is an apocalyptic number.

It is an amenable number.

77112404 is a deficient number, since it is larger than the sum of its proper divisors (57903820).

77112404 is a wasteful number, since it uses less digits than its factorization.

77112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 77112404 is about 8781.3668639910. The cubic root of 77112404 is about 425.6390000088.

The spelling of 77112404 in words is "seventy-seven million, one hundred twelve thousand, four hundred four".