23745863 has 2 divisors, whose sum is σ = 23745864. Its totient is φ = 23745862.

The previous prime is 23745859. The next prime is 23745871. The reversal of 23745863 is 36854732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23745863 - 2² = 23745859 is a prime.

It is a super-2 number, since 2×23745863² = 1127732019229538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23745803) 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 as a sum of consecutive naturals, namely, 11872931 + 11872932.

It is an arithmetic number, because the mean of its divisors is an integer number (11872932).

Almost surely, 2^23745863 is an apocalyptic number.

23745863 is a deficient number, since it is larger than the sum of its proper divisors (1).

23745863 is an equidigital number, since it uses as much as digits as its factorization.

23745863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 23745863 is about 4872.9727066751. The cubic root of 23745863 is about 287.4281630221.

The spelling of 23745863 in words is "twenty-three million, seven hundred forty-five thousand, eight hundred sixty-three".