77265004 has 12 divisors (see below), whose sum is σ = 141092784. Its totient is φ = 36952784.

The previous prime is 77264987. The next prime is 77265007. The reversal of 77265004 is 40056277.

It is not an unprimeable number, because it can be changed into a prime (77265007) 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, 419827 + ... + 420010.

It is an arithmetic number, because the mean of its divisors is an integer number (11757732).

Almost surely, 2^77265004 is an apocalyptic number.

It is an amenable number.

77265004 is a deficient number, since it is larger than the sum of its proper divisors (63827780).

77265004 is a wasteful number, since it uses less digits than its factorization.

77265004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839864 (or 839862 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 77265004 is about 8790.0514219201. The cubic root of 77265004 is about 425.9195848417.

The spelling of 77265004 in words is "seventy-seven million, two hundred sixty-five thousand, four".