76997604 has 24 divisors (see below), whose sum is σ = 180331648. Its totient is φ = 25570080.

The previous prime is 76997597. The next prime is 76997611. The reversal of 76997604 is 40679967.

It is an interprime number because it is at equal distance from previous prime (76997597) and next prime (76997611).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587 + ... + 15090.

Almost surely, 2^76997604 is an apocalyptic number.

It is an amenable number.

76997604 is an abundant number, since it is smaller than the sum of its proper divisors (103334044).

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

76997604 is a wasteful number, since it uses less digits than its factorization.

76997604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23955 (or 23953 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 76997604 is about 8774.8278615595. The cubic root of 76997604 is about 425.4276737589.

The spelling of 76997604 in words is "seventy-six million, nine hundred ninety-seven thousand, six hundred four".