23473569 has 16 divisors (see below), whose sum is σ = 37652480. Its totient is φ = 12707280.

The previous prime is 23473561. The next prime is 23473573. The reversal of 23473569 is 96537432.

It is not a de Polignac number, because 23473569 - 2³ = 23473561 is a prime.

It is a super-2 number, since 2×23473569² = 1102016883195522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23473561) 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, 29017 + ... + 29814.

It is an arithmetic number, because the mean of its divisors is an integer number (2353280).

Almost surely, 2^23473569 is an apocalyptic number.

It is an amenable number.

23473569 is a deficient number, since it is larger than the sum of its proper divisors (14178911).

23473569 is a wasteful number, since it uses less digits than its factorization.

23473569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58860.

The product of its digits is 136080, while the sum is 39.

The square root of 23473569 is about 4844.9529409479. The cubic root of 23473569 is about 286.3252896544.

It can be divided in two parts, 23473 and 569, that added together give a palindrome (24042).

The spelling of 23473569 in words is "twenty-three million, four hundred seventy-three thousand, five hundred sixty-nine".