23985882 has 20 divisors (see below), whose sum is σ = 53746506. Its totient is φ = 7995240.

The previous prime is 23985881. The next prime is 23985887. The reversal of 23985882 is 28858932.

It can be written as a sum of positive squares in only one way, i.e., 22838841 + 1147041 = 4779^2 + 1071^2 .

It is not an unprimeable number, because it can be changed into a prime (23985881) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 73869 + ... + 74192.

Almost surely, 2^23985882 is an apocalyptic number.

23985882 is an abundant number, since it is smaller than the sum of its proper divisors (29760624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23985882 is a wasteful number, since it uses less digits than its factorization.

23985882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148075 (or 148066 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 23985882 is about 4897.5383612586. The cubic root of 23985882 is about 288.3933427467.

The spelling of 23985882 in words is "twenty-three million, nine hundred eighty-five thousand, eight hundred eighty-two".