24989013 has 32 divisors (see below), whose sum is σ = 42732800. Its totient is φ = 14136768.

The previous prime is 24989011. The next prime is 24989021. The reversal of 24989013 is 31098942.

It is not a de Polignac number, because 24989013 - 2¹ = 24989011 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 (24989011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19995 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (1335400).

Almost surely, 2^24989013 is an apocalyptic number.

It is an amenable number.

24989013 is a deficient number, since it is larger than the sum of its proper divisors (17743787).

24989013 is a wasteful number, since it uses less digits than its factorization.

24989013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 24989013 is about 4998.9011792593. The cubic root of 24989013 is about 292.3589326342.

It can be divided in two parts, 2498 and 9013, that added together give a palindrome (11511).

The spelling of 24989013 in words is "twenty-four million, nine hundred eighty-nine thousand, thirteen".