45911168 has 16 divisors (see below), whose sum is σ = 91463910. Its totient is φ = 22955520.

The previous prime is 45911161. The next prime is 45911179. The reversal of 45911168 is 86111954.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 5053504 = 6392^2 + 2248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (45911161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179213 + ... + 179468.

Almost surely, 2^45911168 is an apocalyptic number.

It is an amenable number.

45911168 is a deficient number, since it is larger than the sum of its proper divisors (45552742).

45911168 is an equidigital number, since it uses as much as digits as its factorization.

45911168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358695 (or 358683 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 45911168 is about 6775.7780365062. The cubic root of 45911168 is about 358.0739940475.

The spelling of 45911168 in words is "forty-five million, nine hundred eleven thousand, one hundred sixty-eight".