23868625 has 16 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 17358000.

The previous prime is 23868619. The next prime is 23868631. The reversal of 23868625 is 52686832.

It is an interprime number because it is at equal distance from previous prime (23868619) and next prime (23868631).

It is not a de Polignac number, because 23868625 - 2¹⁹ = 23344337 is a prime.

It is a super-2 number, since 2×23868625² = 1139422518781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7305 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^23868625 is an apocalyptic number.

23868625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23868625 is a deficient number, since it is larger than the sum of its proper divisors (8629295).

23868625 is a wasteful number, since it uses less digits than its factorization.

23868625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17385 (or 17375 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 23868625 is about 4885.5526811201. The cubic root of 23868625 is about 287.9226298404.

It can be divided in two parts, 2386 and 8625, that added together give a palindrome (11011).

The spelling of 23868625 in words is "twenty-three million, eight hundred sixty-eight thousand, six hundred twenty-five".