45168564 has 48 divisors (see below), whose sum is σ = 123713408. Its totient is φ = 12555648.

The previous prime is 45168553. The next prime is 45168569. The reversal of 45168564 is 46586154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45168569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 10374.

Almost surely, 2^45168564 is an apocalyptic number.

It is an amenable number.

45168564 is an abundant number, since it is smaller than the sum of its proper divisors (78544844).

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

45168564 is a wasteful number, since it uses less digits than its factorization.

45168564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584 (or 14582 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 45168564 is about 6720.7562074517. The cubic root of 45168564 is about 356.1328986623.

The spelling of 45168564 in words is "forty-five million, one hundred sixty-eight thousand, five hundred sixty-four".