23820896 has 96 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 10022400.

The previous prime is 23820883. The next prime is 23820931. The reversal of 23820896 is 69802832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403715 + ... + 403773.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^23820896 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 23820896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578880).

23820896 is an abundant number, since it is smaller than the sum of its proper divisors (31336864).

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

23820896 is a wasteful number, since it uses less digits than its factorization.

23820896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 23820896 is about 4880.6655283885. The cubic root of 23820896 is about 287.7305865295.

The spelling of 23820896 in words is "twenty-three million, eight hundred twenty thousand, eight hundred ninety-six".