23629189 has 2 divisors, whose sum is σ = 23629190. Its totient is φ = 23629188.

The previous prime is 23629163. The next prime is 23629247. The reversal of 23629189 is 98192632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13176900 + 10452289 = 3630^2 + 3233^2 .

It is a cyclic number.

It is not a de Polignac number, because 23629189 - 2⁹ = 23628677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23629139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11814594 + 11814595.

It is an arithmetic number, because the mean of its divisors is an integer number (11814595).

Almost surely, 2^23629189 is an apocalyptic number.

It is an amenable number.

23629189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23629189 is an equidigital number, since it uses as much as digits as its factorization.

23629189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 23629189 is about 4860.9864225278. The cubic root of 23629189 is about 286.9566357125.

The spelling of 23629189 in words is "twenty-three million, six hundred twenty-nine thousand, one hundred eighty-nine".