45667089 has 24 divisors (see below), whose sum is σ = 74780160. Its totient is φ = 26622432.

The previous prime is 45667073. The next prime is 45667091. The reversal of 45667089 is 98076654.

45667089 is a `hidden beast` number, since 4 + 566 + 7 + 0 + 89 = 666.

It is not a de Polignac number, because 45667089 - 2⁴ = 45667073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45667889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8049 + ... + 12494.

It is an arithmetic number, because the mean of its divisors is an integer number (3115840).

Almost surely, 2^45667089 is an apocalyptic number.

It is an amenable number.

45667089 is a deficient number, since it is larger than the sum of its proper divisors (29113071).

45667089 is a wasteful number, since it uses less digits than its factorization.

45667089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581 (or 20578 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 45667089 is about 6757.7428924161. The cubic root of 45667089 is about 357.4383195134.

The spelling of 45667089 in words is "forty-five million, six hundred sixty-seven thousand, eighty-nine".