64266064 has 20 divisors (see below), whose sum is σ = 125499904. Its totient is φ = 31879008.

The previous prime is 64266049. The next prime is 64266091. The reversal of 64266064 is 46066246.

It is a congruent number.

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, 13782 + ... + 17845.

Almost surely, 2^64266064 is an apocalyptic number.

It is an amenable number.

64266064 is a deficient number, since it is larger than the sum of its proper divisors (61233840).

64266064 is a wasteful number, since it uses less digits than its factorization.

64266064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31762 (or 31756 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 64266064 is about 8016.6117531037. The cubic root of 64266064 is about 400.5535336479.

The spelling of 64266064 in words is "sixty-four million, two hundred sixty-six thousand, sixty-four".