64310364 has 72 divisors (see below), whose sum is σ = 172448640. Its totient is φ = 20151072.

The previous prime is 64310353. The next prime is 64310417. The reversal of 64310364 is 46301346.

64310364 is a `hidden beast` number, since 643 + 10 + 3 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113947 + ... + 114509.

It is an arithmetic number, because the mean of its divisors is an integer number (2395120).

Almost surely, 2^64310364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64310364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86224320).

64310364 is an abundant number, since it is smaller than the sum of its proper divisors (108138276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64310364 is a wasteful number, since it uses less digits than its factorization.

64310364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 64310364 is about 8019.3742898059. The cubic root of 64310364 is about 400.6455492715.

The spelling of 64310364 in words is "sixty-four million, three hundred ten thousand, three hundred sixty-four".