45064161 has 16 divisors (see below), whose sum is σ = 70689600. Its totient is φ = 28275264.

The previous prime is 45064157. The next prime is 45064189. The reversal of 45064161 is 16146054.

It is not a de Polignac number, because 45064161 - 2² = 45064157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45064361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48631 + ... + 49548.

It is an arithmetic number, because the mean of its divisors is an integer number (4418100).

Almost surely, 2^45064161 is an apocalyptic number.

It is an amenable number.

45064161 is a deficient number, since it is larger than the sum of its proper divisors (25625439).

45064161 is a wasteful number, since it uses less digits than its factorization.

45064161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98205 (or 98199 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45064161 is about 6712.9845076538. The cubic root of 45064161 is about 355.8582974525.

The spelling of 45064161 in words is "forty-five million, sixty-four thousand, one hundred sixty-one".