5645168 has 20 divisors (see below), whose sum is σ = 10977720. Its totient is φ = 2812224.

The previous prime is 5645161. The next prime is 5645177. The reversal of 5645168 is 8615465.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5771 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (548886).

Almost surely, 2^5645168 is an apocalyptic number.

It is an amenable number.

5645168 is a deficient number, since it is larger than the sum of its proper divisors (5332552).

5645168 is a wasteful number, since it uses less digits than its factorization.

5645168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1298 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5645168 is about 2375.9562285530. The cubic root of 5645168 is about 178.0569611078.

The spelling of 5645168 in words is "five million, six hundred forty-five thousand, one hundred sixty-eight".