23875867 has 4 divisors (see below), whose sum is σ = 23922216. Its totient is φ = 23829520.

The previous prime is 23875853. The next prime is 23875889. The reversal of 23875867 is 76857832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23875867 - 2⁷ = 23875739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23875807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22393 + ... + 23434.

It is an arithmetic number, because the mean of its divisors is an integer number (5980554).

Almost surely, 2^23875867 is an apocalyptic number.

23875867 is a deficient number, since it is larger than the sum of its proper divisors (46349).

23875867 is an equidigital number, since it uses as much as digits as its factorization.

23875867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46348.

The product of its digits is 564480, while the sum is 46.

The square root of 23875867 is about 4886.2937897756. The cubic root of 23875867 is about 287.9517465132.

It can be divided in two parts, 23875 and 867, that added together give a palindrome (24742).

The spelling of 23875867 in words is "twenty-three million, eight hundred seventy-five thousand, eight hundred sixty-seven".