23204115 has 24 divisors (see below), whose sum is σ = 43877808. Its totient is φ = 11250240.

The previous prime is 23204113. The next prime is 23204123. The reversal of 23204115 is 51140232.

It is not a de Polignac number, because 23204115 - 2¹ = 23204113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23204113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22944 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (1828242).

Almost surely, 2^23204115 is an apocalyptic number.

23204115 is a deficient number, since it is larger than the sum of its proper divisors (20673693).

23204115 is a wasteful number, since it uses less digits than its factorization.

23204115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46899 (or 46896 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 23204115 is about 4817.0649777639. The cubic root of 23204115 is about 285.2254909820.

Adding to 23204115 its reverse (51140232), we get a palindrome (74344347).

The spelling of 23204115 in words is "twenty-three million, two hundred four thousand, one hundred fifteen".