45617589 has 12 divisors (see below), whose sum is σ = 67294656. Its totient is φ = 29764392.

The previous prime is 45617581. The next prime is 45617591. The reversal of 45617589 is 98571654.

45617589 is a `hidden beast` number, since 4 + 5 + 61 + 7 + 589 = 666.

It is not a de Polignac number, because 45617589 - 2³ = 45617581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45617581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53499 + ... + 54344.

It is an arithmetic number, because the mean of its divisors is an integer number (5607888).

Almost surely, 2^45617589 is an apocalyptic number.

It is an amenable number.

45617589 is a deficient number, since it is larger than the sum of its proper divisors (21677067).

45617589 is a wasteful number, since it uses less digits than its factorization.

45617589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107896 (or 107893 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 45617589 is about 6754.0794339421. The cubic root of 45617589 is about 357.3091265957.

The spelling of 45617589 in words is "forty-five million, six hundred seventeen thousand, five hundred eighty-nine".