24258 has 16 divisors (see below), whose sum is σ = 52416. Its totient is φ = 7440.

The previous prime is 24251. The next prime is 24281. The reversal of 24258 is 85242.

24258 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (24251) by changing a digit.

24258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 233.

It is an arithmetic number, because the mean of its divisors is an integer number (3276).

2²⁴²⁵⁸ is an apocalyptic number.

24258 is an abundant number, since it is smaller than the sum of its proper divisors (28158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26208).

24258 is a wasteful number, since it uses less digits than its factorization.

24258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its digits is 640, while the sum is 21.

The square root of 24258 is about 155.7497993578. The cubic root of 24258 is about 28.9479844439.

It can be divided in two parts, 242 and 58, that added together give a triangular number (300 = T₂₄).

The spelling of 24258 in words is "twenty-four thousand, two hundred fifty-eight".