23474859 has 4 divisors (see below), whose sum is σ = 31299816. Its totient is φ = 15649904.

The previous prime is 23474827. The next prime is 23474863. The reversal of 23474859 is 95847432.

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 23474859 - 2⁵ = 23474827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23474859.

It is not an unprimeable number, because it can be changed into a prime (23474879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3912474 + ... + 3912479.

It is an arithmetic number, because the mean of its divisors is an integer number (7824954).

Almost surely, 2^23474859 is an apocalyptic number.

23474859 is a deficient number, since it is larger than the sum of its proper divisors (7824957).

23474859 is an equidigital number, since it uses as much as digits as its factorization.

23474859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824956.

The product of its digits is 241920, while the sum is 42.

The square root of 23474859 is about 4845.0860673470. The cubic root of 23474859 is about 286.3305346012.

The spelling of 23474859 in words is "twenty-three million, four hundred seventy-four thousand, eight hundred fifty-nine".