45173164 has 12 divisors (see below), whose sum is σ = 79282000. Its totient is φ = 22521168.

The previous prime is 45173113. The next prime is 45173171. The reversal of 45173164 is 46137154.

It is a super-2 number, since 2×45173164² = 4081229491541792, which contains 22 as substring.

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, 14784 + ... + 17575.

Almost surely, 2^45173164 is an apocalyptic number.

It is an amenable number.

45173164 is a deficient number, since it is larger than the sum of its proper divisors (34108836).

45173164 is a wasteful number, since it uses less digits than its factorization.

45173164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32712 (or 32710 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 45173164 is about 6721.0984221331. The cubic root of 45173164 is about 356.1449878646.

The spelling of 45173164 in words is "forty-five million, one hundred seventy-three thousand, one hundred sixty-four".