76045864 has 8 divisors (see below), whose sum is σ = 142586010. Its totient is φ = 38022928.

The previous prime is 76045819. The next prime is 76045873. The reversal of 76045864 is 46854067.

It can be written as a sum of positive squares in only one way, i.e., 57123364 + 18922500 = 7558^2 + 4350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4752859 + ... + 4752874.

Almost surely, 2^76045864 is an apocalyptic number.

It is an amenable number.

76045864 is a deficient number, since it is larger than the sum of its proper divisors (66540146).

76045864 is a wasteful number, since it uses less digits than its factorization.

76045864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505739 (or 9505735 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 76045864 is about 8720.4279711491. The cubic root of 76045864 is about 423.6675482267.

The spelling of 76045864 in words is "seventy-six million, forty-five thousand, eight hundred sixty-four".