23016250 has 20 divisors (see below), whose sum is σ = 43144002. Its totient is φ = 9206000.

The previous prime is 23016247. The next prime is 23016251. The reversal of 23016250 is 5261032.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 5041 + 23011209 = 71^2 + 4797^2 .

It is not an unprimeable number, because it can be changed into a prime (23016251) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7957 + ... + 10456.

Almost surely, 2^23016250 is an apocalyptic number.

23016250 is a deficient number, since it is larger than the sum of its proper divisors (20127752).

23016250 is an equidigital number, since it uses as much as digits as its factorization.

23016250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435 (or 18420 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23016250 is about 4797.5254037889. The cubic root of 23016250 is about 284.4536573464.

Adding to 23016250 its reverse (5261032), we get a palindrome (28277282).

The spelling of 23016250 in words is "twenty-three million, sixteen thousand, two hundred fifty".