24980864 has 16 divisors (see below), whose sum is σ = 49766820. Its totient is φ = 12490368.

The previous prime is 24980863. The next prime is 24980869. The reversal of 24980864 is 46808942.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24980863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97454 + ... + 97709.

Almost surely, 2^24980864 is an apocalyptic number.

It is an amenable number.

24980864 is a deficient number, since it is larger than the sum of its proper divisors (24785956).

24980864 is an equidigital number, since it uses as much as digits as its factorization.

24980864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195177 (or 195165 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 24980864 is about 4998.0860336733. The cubic root of 24980864 is about 292.3271494400.

The spelling of 24980864 in words is "twenty-four million, nine hundred eighty thousand, eight hundred sixty-four".