23469257 has 8 divisors (see below), whose sum is σ = 26859456. Its totient is φ = 20088432.

The previous prime is 23469239. The next prime is 23469289. The reversal of 23469257 is 75296432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23469257 - 2⁸ = 23469001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23469257.

It is not an unprimeable number, because it can be changed into a prime (23469217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (3357432).

Almost surely, 2^23469257 is an apocalyptic number.

It is an amenable number.

23469257 is a deficient number, since it is larger than the sum of its proper divisors (3390199).

23469257 is an equidigital number, since it uses as much as digits as its factorization.

23469257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its digits is 90720, while the sum is 38.

The square root of 23469257 is about 4844.5079213476. The cubic root of 23469257 is about 286.3077563136.

The spelling of 23469257 in words is "twenty-three million, four hundred sixty-nine thousand, two hundred fifty-seven".