23668153 has 2 divisors, whose sum is σ = 23668154. Its totient is φ = 23668152.

The previous prime is 23668109. The next prime is 23668181. The reversal of 23668153 is 35186632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16949689 + 6718464 = 4117^2 + 2592^2 .

It is a cyclic number.

It is not a de Polignac number, because 23668153 - 2⁹ = 23667641 is a prime.

It is not a weakly prime, because it can be changed into another prime (23668453) 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, 11834076 + 11834077.

It is an arithmetic number, because the mean of its divisors is an integer number (11834077).

Almost surely, 2^23668153 is an apocalyptic number.

It is an amenable number.

23668153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23668153 is an equidigital number, since it uses as much as digits as its factorization.

23668153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 23668153 is about 4864.9926001999. The cubic root of 23668153 is about 287.1142774362.

The spelling of 23668153 in words is "twenty-three million, six hundred sixty-eight thousand, one hundred fifty-three".