24081 has 8 divisors (see below), whose sum is σ = 33600. Its totient is φ = 15312.

The previous prime is 24077. The next prime is 24083. The reversal of 24081 is 18042.

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

It is not a de Polignac number, because 24081 - 2² = 24077 is a prime.

It is a super-2 number, since 2×24081² = 1159789122, which contains 22 as substring.

24081 is a modest number, since divided by 81 gives 24 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 243.

It is an arithmetic number, because the mean of its divisors is an integer number (4200).

2²⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

24081 is a deficient number, since it is larger than the sum of its proper divisors (9519).

24081 is a wasteful number, since it uses less digits than its factorization.

24081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 24081 is about 155.1805400171. The cubic root of 24081 is about 28.8774055828.

The spelling of 24081 in words is "twenty-four thousand, eighty-one".