23240875 has 16 divisors (see below), whose sum is σ = 33149376. Its totient is φ = 15936000.

The previous prime is 23240869. The next prime is 23240881. The reversal of 23240875 is 57804232.

It is an interprime number because it is at equal distance from previous prime (23240869) and next prime (23240881).

It is not a de Polignac number, because 23240875 - 2²¹ = 21143723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12406 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (2071836).

Almost surely, 2^23240875 is an apocalyptic number.

23240875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23240875 is a deficient number, since it is larger than the sum of its proper divisors (9908501).

23240875 is an equidigital number, since it uses as much as digits as its factorization.

23240875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583 (or 26573 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 23240875 is about 4820.8790692155. The cubic root of 23240875 is about 285.3760297577.

The spelling of 23240875 in words is "twenty-three million, two hundred forty thousand, eight hundred seventy-five".