23585243 has 16 divisors (see below), whose sum is σ = 26659584. Its totient is φ = 20676960.

The previous prime is 23585201. The next prime is 23585257. The reversal of 23585243 is 34258532.

It is a cyclic number.

It is not a de Polignac number, because 23585243 - 2⁸ = 23584987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23585293) 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, 67796 + ... + 68142.

It is an arithmetic number, because the mean of its divisors is an integer number (1666224).

Almost surely, 2^23585243 is an apocalyptic number.

23585243 is a deficient number, since it is larger than the sum of its proper divisors (3074341).

23585243 is a wasteful number, since it uses less digits than its factorization.

23585243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its digits is 28800, while the sum is 32.

The square root of 23585243 is about 4856.4640429020. The cubic root of 23585243 is about 286.7786295720.

Subtracting 23585243 from its reverse (34258532), we obtain a square (10673289 = 3267²).

The spelling of 23585243 in words is "twenty-three million, five hundred eighty-five thousand, two hundred forty-three".