23853984 has 144 divisors (see below), whose sum is σ = 79634016. Its totient is φ = 6182400.

The previous prime is 23853959. The next prime is 23854027. The reversal of 23853984 is 48935832.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51514 + ... + 51974.

It is an arithmetic number, because the mean of its divisors is an integer number (553014).

Almost surely, 2^23853984 is an apocalyptic number.

23853984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23853984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39817008).

23853984 is an abundant number, since it is smaller than the sum of its proper divisors (55780032).

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

23853984 is a wasteful number, since it uses less digits than its factorization.

23853984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 484 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 23853984 is about 4884.0540537549. The cubic root of 23853984 is about 287.8637472774.

The spelling of 23853984 in words is "twenty-three million, eight hundred fifty-three thousand, nine hundred eighty-four".