23826656 has 48 divisors (see below), whose sum is σ = 56772576. Its totient is φ = 9609216.

The previous prime is 23826641. The next prime is 23826679. The reversal of 23826656 is 65662832.

It is a super-2 number, since 2×23826656² = 1135419072284672, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 680 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1182762).

Almost surely, 2^23826656 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 23826656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28386288).

23826656 is an abundant number, since it is smaller than the sum of its proper divisors (32945920).

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

23826656 is a wasteful number, since it uses less digits than its factorization.

23826656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6283 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 23826656 is about 4881.2555761812. The cubic root of 23826656 is about 287.7537761780.

The spelling of 23826656 in words is "twenty-three million, eight hundred twenty-six thousand, six hundred fifty-six".