24668985 has 32 divisors (see below), whose sum is σ = 43287552. Its totient is φ = 11897280.

The previous prime is 24668983. The next prime is 24669019. The reversal of 24668985 is 58986642.

It is a happy number.

It is not a de Polignac number, because 24668985 - 2¹ = 24668983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24668981) 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, 50412 + ... + 50898.

It is an arithmetic number, because the mean of its divisors is an integer number (1352736).

Almost surely, 2^24668985 is an apocalyptic number.

It is an amenable number.

24668985 is a deficient number, since it is larger than the sum of its proper divisors (18618567).

24668985 is a wasteful number, since it uses less digits than its factorization.

24668985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its digits is 829440, while the sum is 48.

The square root of 24668985 is about 4966.7881976183. The cubic root of 24668985 is about 291.1055107999.

The spelling of 24668985 in words is "twenty-four million, six hundred sixty-eight thousand, nine hundred eighty-five".