23132589 has 4 divisors (see below), whose sum is σ = 30843456. Its totient is φ = 15421724.

The previous prime is 23132579. The next prime is 23132591. The reversal of 23132589 is 98523132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23132589 - 2⁴ = 23132573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132509) 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, 3855429 + ... + 3855434.

It is an arithmetic number, because the mean of its divisors is an integer number (7710864).

Almost surely, 2^23132589 is an apocalyptic number.

It is an amenable number.

23132589 is a deficient number, since it is larger than the sum of its proper divisors (7710867).

23132589 is an equidigital number, since it uses as much as digits as its factorization.

23132589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710866.

The product of its digits is 12960, while the sum is 33.

The square root of 23132589 is about 4809.6350173376. The cubic root of 23132589 is about 284.9321229551.

The spelling of 23132589 in words is "twenty-three million, one hundred thirty-two thousand, five hundred eighty-nine".