23656896 has 84 divisors (see below), whose sum is σ = 68932552. Its totient is φ = 7755264.

The previous prime is 23656873. The next prime is 23656907. The reversal of 23656896 is 69865632.

It is a happy number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38286 + ... + 38898.

Almost surely, 2^23656896 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 23656896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34466276).

23656896 is an abundant number, since it is smaller than the sum of its proper divisors (45275656).

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

23656896 is a wasteful number, since it uses less digits than its factorization.

23656896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 685 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 23656896 is about 4863.8355235349. The cubic root of 23656896 is about 287.0687513100.

It can be divided in two parts, 2365 and 6896, that added together give a cube (9261 = 21³).

The spelling of 23656896 in words is "twenty-three million, six hundred fifty-six thousand, eight hundred ninety-six".