23646673 has 2 divisors, whose sum is σ = 23646674. Its totient is φ = 23646672.

The previous prime is 23646661. The next prime is 23646683. The reversal of 23646673 is 37664632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18731584 + 4915089 = 4328^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 23646673 - 2⁵ = 23646641 is a prime.

It is not a weakly prime, because it can be changed into another prime (23646683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11823336 + 11823337.

It is an arithmetic number, because the mean of its divisors is an integer number (11823337).

Almost surely, 2^23646673 is an apocalyptic number.

It is an amenable number.

23646673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23646673 is an equidigital number, since it uses as much as digits as its factorization.

23646673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 37.

The square root of 23646673 is about 4862.7844903923. The cubic root of 23646673 is about 287.0273944236.

The spelling of 23646673 in words is "twenty-three million, six hundred forty-six thousand, six hundred seventy-three".