77204368 has 20 divisors (see below), whose sum is σ = 151818160. Its totient is φ = 38025504.

The previous prime is 77204363. The next prime is 77204383. The reversal of 77204368 is 86340277.

It is not an unprimeable number, because it can be changed into a prime (77204363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34938 + ... + 37081.

It is an arithmetic number, because the mean of its divisors is an integer number (7590908).

Almost surely, 2^77204368 is an apocalyptic number.

It is an amenable number.

77204368 is a deficient number, since it is larger than the sum of its proper divisors (74613792).

77204368 is a wasteful number, since it uses less digits than its factorization.

77204368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72094 (or 72088 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 77204368 is about 8786.6016183733. The cubic root of 77204368 is about 425.8081380138.

The spelling of 77204368 in words is "seventy-seven million, two hundred four thousand, three hundred sixty-eight".