23475451 has 8 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 22847592.

The previous prime is 23475421. The next prime is 23475457. The reversal of 23475451 is 15457432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23475451 - 2⁷ = 23475323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23475457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4146 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (3013920).

Almost surely, 2^23475451 is an apocalyptic number.

23475451 is a deficient number, since it is larger than the sum of its proper divisors (635909).

23475451 is a wasteful number, since it uses less digits than its factorization.

23475451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025.

The product of its digits is 16800, while the sum is 31.

The square root of 23475451 is about 4845.1471597878. The cubic root of 23475451 is about 286.3329415201.

The spelling of 23475451 in words is "twenty-three million, four hundred seventy-five thousand, four hundred fifty-one".