23456673 has 6 divisors (see below), whose sum is σ = 33881874. Its totient is φ = 15637776.

The previous prime is 23456669. The next prime is 23456681. The reversal of 23456673 is 37665432.

23456673 is a `hidden beast` number, since 23 + 4 + 566 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14653584 + 8803089 = 3828^2 + 2967^2 .

It is not a de Polignac number, because 23456673 - 2² = 23456669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23456603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1303140 + ... + 1303157.

It is an arithmetic number, because the mean of its divisors is an integer number (5646979).

Almost surely, 2^23456673 is an apocalyptic number.

It is an amenable number.

23456673 is a deficient number, since it is larger than the sum of its proper divisors (10425201).

23456673 is a wasteful number, since it uses less digits than its factorization.

23456673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606303 (or 2606300 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 23456673 is about 4843.2089568797. The cubic root of 23456673 is about 286.2565753020.

The spelling of 23456673 in words is "twenty-three million, four hundred fifty-six thousand, six hundred seventy-three".