23682563 has 2 divisors, whose sum is σ = 23682564. Its totient is φ = 23682562.

The previous prime is 23682559. The next prime is 23682599. The reversal of 23682563 is 36528632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23682563 - 2² = 23682559 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23682163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11841281 + 11841282.

It is an arithmetic number, because the mean of its divisors is an integer number (11841282).

Almost surely, 2^23682563 is an apocalyptic number.

23682563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23682563 is an equidigital number, since it uses as much as digits as its factorization.

23682563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 23682563 is about 4866.4733637409. The cubic root of 23682563 is about 287.1725340222.

The spelling of 23682563 in words is "twenty-three million, six hundred eighty-two thousand, five hundred sixty-three".