23875393 has 4 divisors (see below), whose sum is σ = 23891760. Its totient is φ = 23859028.

The previous prime is 23875391. The next prime is 23875399. The reversal of 23875393 is 39357832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23875393 - 2¹ = 23875391 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. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23875391) 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, 5755 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (5972940).

Almost surely, 2^23875393 is an apocalyptic number.

It is an amenable number.

23875393 is a deficient number, since it is larger than the sum of its proper divisors (16367).

23875393 is a wasteful number, since it uses less digits than its factorization.

23875393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366.

The product of its digits is 136080, while the sum is 40.

The square root of 23875393 is about 4886.2452865160. The cubic root of 23875393 is about 287.9498409624.

It can be divided in two parts, 2387539 and 3, that multiplied together give a palindrome (7162617).

The spelling of 23875393 in words is "twenty-three million, eight hundred seventy-five thousand, three hundred ninety-three".