23650189 has 2 divisors, whose sum is σ = 23650190. Its totient is φ = 23650188.

The previous prime is 23650157. The next prime is 23650201. The reversal of 23650189 is 98105632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 514089 = 4810^2 + 717^2 .

It is a cyclic number.

It is not a de Polignac number, because 23650189 - 2⁵ = 23650157 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23650589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825094 + 11825095.

It is an arithmetic number, because the mean of its divisors is an integer number (11825095).

Almost surely, 2^23650189 is an apocalyptic number.

It is an amenable number.

23650189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23650189 is an equidigital number, since it uses as much as digits as its factorization.

23650189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 23650189 is about 4863.1459982197. The cubic root of 23650189 is about 287.0416196567.

The spelling of 23650189 in words is "twenty-three million, six hundred fifty thousand, one hundred eighty-nine".