23952647 has 2 divisors, whose sum is σ = 23952648. Its totient is φ = 23952646.

The previous prime is 23952629. The next prime is 23952667. The reversal of 23952647 is 74625932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23952647 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23952647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23952667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11976323 + 11976324.

It is an arithmetic number, because the mean of its divisors is an integer number (11976324).

Almost surely, 2^23952647 is an apocalyptic number.

23952647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23952647 is an equidigital number, since it uses as much as digits as its factorization.

23952647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 23952647 is about 4894.1441539865. The cubic root of 23952647 is about 288.2600812576.

The spelling of 23952647 in words is "twenty-three million, nine hundred fifty-two thousand, six hundred forty-seven".