24243 has 4 divisors (see below), whose sum is σ = 32328. Its totient is φ = 16160.

The previous prime is 24239. The next prime is 24247. The reversal of 24243 is 34242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (24239) and next prime (24247).

It is a cyclic number.

It is not a de Polignac number, because 24243 - 2² = 24239 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (24247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4038 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (8082).

2²⁴²⁴³ is an apocalyptic number.

24243 is a deficient number, since it is larger than the sum of its proper divisors (8085).

24243 is an equidigital number, since it uses as much as digits as its factorization.

24243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084.

The product of its digits is 192, while the sum is 15.

The square root of 24243 is about 155.7016377563. The cubic root of 24243 is about 28.9420165254.

Adding to 24243 its reverse (34242), we get a palindrome (58485).

Subtracting 24243 from its reverse (34242), we obtain a palindrome (9999).

It can be divided in two parts, 24 and 243, that multiplied together give a cube (5832 = 18³).

The spelling of 24243 in words is "twenty-four thousand, two hundred forty-three", and thus it is an iban number.