24204013 has 6 divisors (see below), whose sum is σ = 24732206. Its totient is φ = 23686872.

The previous prime is 24204001. The next prime is 24204023. The reversal of 24204013 is 31040242.

It can be written as a sum of positive squares in only one way, i.e., 21650409 + 2553604 = 4653^2 + 1598^2 .

It is not a de Polignac number, because 24204013 - 2¹⁷ = 24072941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24204023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3270 + ... + 7687.

Almost surely, 2^24204013 is an apocalyptic number.

It is an amenable number.

24204013 is a deficient number, since it is larger than the sum of its proper divisors (528193).

24204013 is an equidigital number, since it uses as much as digits as its factorization.

24204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051 (or 11004 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 24204013 is about 4919.7574127186. The cubic root of 24204013 is about 289.2649358676.

Adding to 24204013 its reverse (31040242), we get a palindrome (55244255).

The spelling of 24204013 in words is "twenty-four million, two hundred four thousand, thirteen".