24285 has 8 divisors (see below), whose sum is σ = 38880. Its totient is φ = 12944.

The previous prime is 24281. The next prime is 24317. The reversal of 24285 is 58242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24285 - 2² = 24281 is a prime.

It is a super-2 number, since 2×24285² = 1179522450, which contains 22 as substring.

It is a Curzon number.

24285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24281) 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 7 ways as a sum of consecutive naturals, for example, 795 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (4860).

2²⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

24285 is a deficient number, since it is larger than the sum of its proper divisors (14595).

24285 is a wasteful number, since it uses less digits than its factorization.

24285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

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

The square root of 24285 is about 155.8364527317. The cubic root of 24285 is about 28.9587205004.

The spelling of 24285 in words is "twenty-four thousand, two hundred eighty-five".