24115 has 16 divisors (see below), whose sum is σ = 36288. Its totient is φ = 14976.

The previous prime is 24113. The next prime is 24121. The reversal of 24115 is 51142.

It is not a de Polignac number, because 24115 - 2¹ = 24113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 24095 and 24104.

It is not an unprimeable number, because it can be changed into a prime (24113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (2268).

2²⁴¹¹⁵ is an apocalyptic number.

24115 is a deficient number, since it is larger than the sum of its proper divisors (12173).

24115 is a wasteful number, since it uses less digits than its factorization.

24115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78.

The product of its digits is 40, while the sum is 13.

The square root of 24115 is about 155.2900511945. The cubic root of 24115 is about 28.8909898757.

Adding to 24115 its reverse (51142), we get a palindrome (75257).

It can be divided in two parts, 241 and 15, that added together give a 8-th power (256 = 2⁸).

The spelling of 24115 in words is "twenty-four thousand, one hundred fifteen".