23107249 has 27 divisors (see below), whose sum is σ = 28022169. Its totient is φ = 19035720.

The previous prime is 23107247. The next prime is 23107261. The reversal of 23107249 is 94270132.

The square root of 23107249 is 4807.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23107249 - 2¹ = 23107247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23107241) 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 in 26 ways as a sum of consecutive naturals, for example, 1004652 + ... + 1004674.

Almost surely, 2^23107249 is an apocalyptic number.

23107249 is the 4807-th square number.

23107249 is the 2404-th centered octagonal number.

It is an amenable number.

23107249 is a deficient number, since it is larger than the sum of its proper divisors (4914920).

23107249 is a wasteful number, since it uses less digits than its factorization.

23107249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The cubic root of 23107249 is about 284.8280444191.

It can be divided in two parts, 2310 and 7249, that added together give a palindrome (9559).

The spelling of 23107249 in words is "twenty-three million, one hundred seven thousand, two hundred forty-nine".