23607643 has 2 divisors, whose sum is σ = 23607644. Its totient is φ = 23607642.

The previous prime is 23607613. The next prime is 23607659. The reversal of 23607643 is 34670632.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23607643 is a prime.

It is not a weakly prime, because it can be changed into another prime (23607613) 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, 11803821 + 11803822.

It is an arithmetic number, because the mean of its divisors is an integer number (11803822).

Almost surely, 2^23607643 is an apocalyptic number.

23607643 is a deficient number, since it is larger than the sum of its proper divisors (1).

23607643 is an equidigital number, since it uses as much as digits as its factorization.

23607643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 23607643 is about 4858.7697002431. The cubic root of 23607643 is about 286.8693898369.

The spelling of 23607643 in words is "twenty-three million, six hundred seven thousand, six hundred forty-three".