45163664 has 40 divisors (see below), whose sum is σ = 107701440. Its totient is φ = 17866368.

The previous prime is 45163639. The next prime is 45163711. The reversal of 45163664 is 46636154.

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, 14054 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (2692536).

Almost surely, 2^45163664 is an apocalyptic number.

It is an amenable number.

45163664 is an abundant number, since it is smaller than the sum of its proper divisors (62537776).

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

45163664 is a wasteful number, since it uses less digits than its factorization.

45163664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31047 (or 31041 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 45163664 is about 6720.3916552534. The cubic root of 45163664 is about 356.1200201309.

The spelling of 45163664 in words is "forty-five million, one hundred sixty-three thousand, six hundred sixty-four".