23855488 has 64 divisors (see below), whose sum is σ = 53060400. Its totient is φ = 10616832.

The previous prime is 23855483. The next prime is 23855519. The reversal of 23855488 is 88455832.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23855483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41056 + ... + 41632.

Almost surely, 2^23855488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23855488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26530200).

23855488 is an abundant number, since it is smaller than the sum of its proper divisors (29204912).

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

23855488 is a wasteful number, since it uses less digits than its factorization.

23855488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 615 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 23855488 is about 4884.2080217779. The cubic root of 23855488 is about 287.8697971121.

The spelling of 23855488 in words is "twenty-three million, eight hundred fifty-five thousand, four hundred eighty-eight".