24960989 has 8 divisors (see below), whose sum is σ = 25316928. Its totient is φ = 24607840.

The previous prime is 24960931. The next prime is 24961007. The reversal of 24960989 is 98906942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24960989 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 (24960289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22334 + ... + 23424.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2^24960989 is an apocalyptic number.

It is an amenable number.

24960989 is a deficient number, since it is larger than the sum of its proper divisors (355939).

24960989 is a wasteful number, since it uses less digits than its factorization.

24960989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 24960989 is about 4996.0973769533. The cubic root of 24960989 is about 292.2496028346.

The spelling of 24960989 in words is "twenty-four million, nine hundred sixty thousand, nine hundred eighty-nine".