64813004 has 12 divisors (see below), whose sum is σ = 114697800. Its totient is φ = 32042208.

The previous prime is 64812991. The next prime is 64813019. The reversal of 64813004 is 40031846.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90674 + ... + 91385.

It is an arithmetic number, because the mean of its divisors is an integer number (9558150).

Almost surely, 2^64813004 is an apocalyptic number.

It is an amenable number.

64813004 is a deficient number, since it is larger than the sum of its proper divisors (49884796).

64813004 is a wasteful number, since it uses less digits than its factorization.

64813004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182152 (or 182150 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64813004 is about 8050.6523959242. The cubic root of 64813004 is about 401.6866364809.

The spelling of 64813004 in words is "sixty-four million, eight hundred thirteen thousand, four".