23861875 has 20 divisors (see below), whose sum is σ = 30284056. Its totient is φ = 18792000.

The previous prime is 23861869. The next prime is 23861881. The reversal of 23861875 is 57816832.

It is an interprime number because it is at equal distance from previous prime (23861869) and next prime (23861881).

It is not a de Polignac number, because 23861875 - 2⁵ = 23861843 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45364 + ... + 45886.

Almost surely, 2^23861875 is an apocalyptic number.

23861875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23861875 is a deficient number, since it is larger than the sum of its proper divisors (6422181).

23861875 is an frugal number, since it uses more digits than its factorization.

23861875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 601 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 23861875 is about 4884.8618199495. The cubic root of 23861875 is about 287.8954859645.

The spelling of 23861875 in words is "twenty-three million, eight hundred sixty-one thousand, eight hundred seventy-five".