23985475 has 12 divisors (see below), whose sum is σ = 30702400. Its totient is φ = 18568800.

The previous prime is 23985473. The next prime is 23985497. The reversal of 23985475 is 57458932.

It is not a de Polignac number, because 23985475 - 2¹ = 23985473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23985473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14700 + ... + 16249.

Almost surely, 2^23985475 is an apocalyptic number.

23985475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23985475 is a deficient number, since it is larger than the sum of its proper divisors (6716925).

23985475 is a wasteful number, since it uses less digits than its factorization.

23985475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990 (or 30985 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 23985475 is about 4897.4968095957. The cubic root of 23985475 is about 288.3917115544.

The spelling of 23985475 in words is "twenty-three million, nine hundred eighty-five thousand, four hundred seventy-five".