23408755 has 4 divisors (see below), whose sum is σ = 28090512. Its totient is φ = 18727000.

The previous prime is 23408743. The next prime is 23408761. The reversal of 23408755 is 55780432.

It is a happy number.

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

It is not a de Polignac number, because 23408755 - 2⁹ = 23408243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23408755.

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, 2340871 + ... + 2340880.

It is an arithmetic number, because the mean of its divisors is an integer number (7022628).

Almost surely, 2^23408755 is an apocalyptic number.

23408755 is a deficient number, since it is larger than the sum of its proper divisors (4681757).

23408755 is an equidigital number, since it uses as much as digits as its factorization.

23408755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681756.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 23408755 is about 4838.2595011016. The cubic root of 23408755 is about 286.0615178929.

The spelling of 23408755 in words is "twenty-three million, four hundred eight thousand, seven hundred fifty-five".