23490875 has 8 divisors (see below), whose sum is σ = 29316768. Its totient is φ = 18792600.

The previous prime is 23490869. The next prime is 23490877. The reversal of 23490875 is 57809432.

It is not a de Polignac number, because 23490875 - 2⁸ = 23490619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23490877) 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, 93839 + ... + 94088.

It is an arithmetic number, because the mean of its divisors is an integer number (3664596).

Almost surely, 2^23490875 is an apocalyptic number.

23490875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23490875 is a deficient number, since it is larger than the sum of its proper divisors (5825893).

23490875 is an equidigital number, since it uses as much as digits as its factorization.

23490875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187942 (or 187932 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 23490875 is about 4846.7385941476. The cubic root of 23490875 is about 286.3956372615.

The spelling of 23490875 in words is "twenty-three million, four hundred ninety thousand, eight hundred seventy-five".