77601004 has 24 divisors (see below), whose sum is σ = 146754608. Its totient is φ = 35691840.

The previous prime is 77600993. The next prime is 77601019. The reversal of 77601004 is 40010677.

It is a self number, because there is not a number n which added to its sum of digits gives 77601004.

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, 13534 + ... + 18394.

Almost surely, 2^77601004 is an apocalyptic number.

It is an amenable number.

77601004 is a deficient number, since it is larger than the sum of its proper divisors (69153604).

77601004 is a wasteful number, since it uses less digits than its factorization.

77601004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 77601004 is about 8809.1432046482. The cubic root of 77601004 is about 426.5360866138.

The spelling of 77601004 in words is "seventy-seven million, six hundred one thousand, four".