23164250 has 16 divisors (see below), whose sum is σ = 43363944. Its totient is φ = 9265600.

The previous prime is 23164241. The next prime is 23164259. The reversal of 23164250 is 5246132.

23164250 = T₁₈ + T₁₉ + ... + T₅₁₇.

It is an interprime number because it is at equal distance from previous prime (23164241) and next prime (23164259).

It can be written as a sum of positive squares in 4 ways, for example, as 10297681 + 12866569 = 3209^2 + 3587^2 .

It is not an unprimeable number, because it can be changed into a prime (23164259) 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 in 7 ways as a sum of consecutive naturals, for example, 46079 + ... + 46578.

Almost surely, 2^23164250 is an apocalyptic number.

23164250 is a deficient number, since it is larger than the sum of its proper divisors (20199694).

23164250 is an equidigital number, since it uses as much as digits as its factorization.

23164250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92674 (or 92664 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23164250 is about 4812.9253058821. The cubic root of 23164250 is about 285.0620568672.

The spelling of 23164250 in words is "twenty-three million, one hundred sixty-four thousand, two hundred fifty".