23879424 has 144 divisors (see below), whose sum is σ = 70640640. Its totient is φ = 7127040.

The previous prime is 23879413. The next prime is 23879437. The reversal of 23879424 is 42497832.

Its product of digits (96768) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 404707 + ... + 404765.

It is an arithmetic number, because the mean of its divisors is an integer number (490560).

Almost surely, 2^23879424 is an apocalyptic number.

23879424 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 23879424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35320320).

23879424 is an abundant number, since it is smaller than the sum of its proper divisors (46761216).

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

23879424 is a wasteful number, since it uses less digits than its factorization.

23879424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 112 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 23879424 is about 4886.6577535162. The cubic root of 23879424 is about 287.9660453797.

It can be divided in two parts, 2387 and 9424, that added together give a palindrome (11811).

The spelling of 23879424 in words is "twenty-three million, eight hundred seventy-nine thousand, four hundred twenty-four".