45587664 has 40 divisors (see below), whose sum is σ = 130854720. Its totient is φ = 15195744.

The previous prime is 45587651. The next prime is 45587683. The reversal of 45587664 is 46678554.

45587664 is a `hidden beast` number, since 4 + 5 + 587 + 6 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52332 + ... + 53195.

It is an arithmetic number, because the mean of its divisors is an integer number (3271368).

Almost surely, 2^45587664 is an apocalyptic number.

It is an amenable number.

45587664 is an abundant number, since it is smaller than the sum of its proper divisors (85267056).

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

45587664 is a wasteful number, since it uses less digits than its factorization.

45587664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105544 (or 105532 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 45587664 is about 6751.8637427010. The cubic root of 45587664 is about 357.2309782705.

The spelling of 45587664 in words is "forty-five million, five hundred eighty-seven thousand, six hundred sixty-four".