23016249 has 18 divisors (see below), whose sum is σ = 35320350. Its totient is φ = 14439936.

The previous prime is 23016247. The next prime is 23016251. The reversal of 23016249 is 94261032.

23016249 is a `hidden beast` number, since 2 + 30 + 1 + 624 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (23016247) and next prime (23016251).

It can be written as a sum of positive squares in 3 ways, for example, as 2250000 + 20766249 = 1500^2 + 4557^2 .

It is not a de Polignac number, because 23016249 - 2¹ = 23016247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23016247) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1824 + ... + 7025.

Almost surely, 2^23016249 is an apocalyptic number.

It is an amenable number.

23016249 is a deficient number, since it is larger than the sum of its proper divisors (12304101).

23016249 is a wasteful number, since it uses less digits than its factorization.

23016249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23016249 is about 4797.5252995685. The cubic root of 23016249 is about 284.4536532268.

The spelling of 23016249 in words is "twenty-three million, sixteen thousand, two hundred forty-nine".