45785164 has 24 divisors (see below), whose sum is σ = 81496800. Its totient is φ = 22503936.

The previous prime is 45785149. The next prime is 45785177. The reversal of 45785164 is 46158754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76137 + ... + 76735.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^45785164 is an apocalyptic number.

It is an amenable number.

45785164 is a deficient number, since it is larger than the sum of its proper divisors (35711636).

45785164 is a wasteful number, since it uses less digits than its factorization.

45785164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 45785164 is about 6766.4735276213. The cubic root of 45785164 is about 357.7461138028.

The spelling of 45785164 in words is "forty-five million, seven hundred eighty-five thousand, one hundred sixty-four".