23928384 has 56 divisors (see below), whose sum is σ = 67043808. Its totient is φ = 7505920.

The previous prime is 23928383. The next prime is 23928397. The reversal of 23928384 is 48382932.

It is not an unprimeable number, because it can be changed into a prime (23928383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 6929.

Almost surely, 2^23928384 is an apocalyptic number.

23928384 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 23928384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33521904).

23928384 is an abundant number, since it is smaller than the sum of its proper divisors (43115424).

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

23928384 is a wasteful number, since it uses less digits than its factorization.

23928384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363 (or 7353 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 23928384 is about 4891.6647473023. The cubic root of 23928384 is about 288.1627166916.

The spelling of 23928384 in words is "twenty-three million, nine hundred twenty-eight thousand, three hundred eighty-four".