23754985 has 4 divisors (see below), whose sum is σ = 28505988. Its totient is φ = 19003984.

The previous prime is 23754979. The next prime is 23755007. The reversal of 23754985 is 58945732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6416089 + 17338896 = 2533^2 + 4164^2 .

It is a cyclic number.

It is not a de Polignac number, because 23754985 - 2³ = 23754977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375494 + ... + 2375503.

It is an arithmetic number, because the mean of its divisors is an integer number (7126497).

Almost surely, 2^23754985 is an apocalyptic number.

It is an amenable number.

23754985 is a deficient number, since it is larger than the sum of its proper divisors (4751003).

23754985 is an equidigital number, since it uses as much as digits as its factorization.

23754985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751002.

The product of its digits is 302400, while the sum is 43.

The square root of 23754985 is about 4873.9085957781. The cubic root of 23754985 is about 287.4649635943.

The spelling of 23754985 in words is "twenty-three million, seven hundred fifty-four thousand, nine hundred eighty-five".