64313037 has 24 divisors (see below), whose sum is σ = 97965504. Its totient is φ = 40575744.

The previous prime is 64313021. The next prime is 64313059. The reversal of 64313037 is 73031346.

It is a happy number.

64313037 is a `hidden beast` number, since 643 + 13 + 0 + 3 + 7 = 666.

It is not a de Polignac number, because 64313037 - 2⁴ = 64313021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64313037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64313017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18478 + ... + 21680.

It is an arithmetic number, because the mean of its divisors is an integer number (4081896).

Almost surely, 2^64313037 is an apocalyptic number.

It is an amenable number.

64313037 is a deficient number, since it is larger than the sum of its proper divisors (33652467).

64313037 is a wasteful number, since it uses less digits than its factorization.

64313037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 64313037 is about 8019.5409469620. The cubic root of 64313037 is about 400.6511000136.

The spelling of 64313037 in words is "sixty-four million, three hundred thirteen thousand, thirty-seven".