23628673 has 4 divisors (see below), whose sum is σ = 23646208. Its totient is φ = 23611140.

The previous prime is 23628653. The next prime is 23628677. The reversal of 23628673 is 37682632.

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 23628673 - 2⁵ = 23628641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23628677) 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, 6561 + ... + 9502.

It is an arithmetic number, because the mean of its divisors is an integer number (5911552).

Almost surely, 2^23628673 is an apocalyptic number.

It is an amenable number.

23628673 is a deficient number, since it is larger than the sum of its proper divisors (17535).

23628673 is a wasteful number, since it uses less digits than its factorization.

23628673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17534.

The product of its digits is 72576, while the sum is 37.

The square root of 23628673 is about 4860.9333465910. The cubic root of 23628673 is about 286.9545469019.

The spelling of 23628673 in words is "twenty-three million, six hundred twenty-eight thousand, six hundred seventy-three".