64560576 has 28 divisors (see below), whose sum is σ = 170817032. Its totient is φ = 21520128.

The previous prime is 64560571. The next prime is 64560589. The reversal of 64560576 is 67506546.

64560576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64560571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167935 + ... + 168318.

Almost surely, 2^64560576 is an apocalyptic number.

It is an amenable number.

64560576 is an abundant number, since it is smaller than the sum of its proper divisors (106256456).

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

64560576 is a wasteful number, since it uses less digits than its factorization.

64560576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336268 (or 336258 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 64560576 is about 8034.9596140864. The cubic root of 64560576 is about 401.1644733814.

The spelling of 64560576 in words is "sixty-four million, five hundred sixty thousand, five hundred seventy-six".