23465589 has 32 divisors (see below), whose sum is σ = 39290880. Its totient is φ = 12146112.

The previous prime is 23465587. The next prime is 23465597. The reversal of 23465589 is 98556432.

It is not a de Polignac number, because 23465589 - 2¹ = 23465587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23465589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23465581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7899 + ... + 10455.

It is an arithmetic number, because the mean of its divisors is an integer number (1227840).

Almost surely, 2^23465589 is an apocalyptic number.

It is an amenable number.

23465589 is a deficient number, since it is larger than the sum of its proper divisors (15825291).

23465589 is a wasteful number, since it uses less digits than its factorization.

23465589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its digits is 259200, while the sum is 42.

The square root of 23465589 is about 4844.1293335335. The cubic root of 23465589 is about 286.2928398981.

The spelling of 23465589 in words is "twenty-three million, four hundred sixty-five thousand, five hundred eighty-nine".