45017168 has 20 divisors (see below), whose sum is σ = 99681120. Its totient is φ = 19293024.

The previous prime is 45017153. The next prime is 45017171. The reversal of 45017168 is 86171054.

It is a happy number.

It is a congruent number.

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, 200858 + ... + 201081.

It is an arithmetic number, because the mean of its divisors is an integer number (4984056).

Almost surely, 2^45017168 is an apocalyptic number.

It is an amenable number.

45017168 is an abundant number, since it is smaller than the sum of its proper divisors (54663952).

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

45017168 is a wasteful number, since it uses less digits than its factorization.

45017168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401954 (or 401948 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 45017168 is about 6709.4834376426. The cubic root of 45017168 is about 355.7345578418.

The spelling of 45017168 in words is "forty-five million, seventeen thousand, one hundred sixty-eight".