23424589 has 16 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 21226752.

The previous prime is 23424581. The next prime is 23424619. The reversal of 23424589 is 98542432.

It is a happy number.

It is not a de Polignac number, because 23424589 - 2³ = 23424581 is a prime.

It is a super-2 number, since 2×23424589² = 1097422739637842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424581) 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, 104932 + ... + 105154.

It is an arithmetic number, because the mean of its divisors is an integer number (1608768).

Almost surely, 2^23424589 is an apocalyptic number.

It is an amenable number.

23424589 is a deficient number, since it is larger than the sum of its proper divisors (2315699).

23424589 is a wasteful number, since it uses less digits than its factorization.

23424589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its digits is 69120, while the sum is 37.

The square root of 23424589 is about 4839.8955567243. The cubic root of 23424589 is about 286.1260019885.

The spelling of 23424589 in words is "twenty-three million, four hundred twenty-four thousand, five hundred eighty-nine".