23506896 has 80 divisors (see below), whose sum is σ = 71058944. Its totient is φ = 6556032.

The previous prime is 23506891. The next prime is 23506919. The reversal of 23506896 is 69860532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13635 + ... + 15261.

Almost surely, 2^23506896 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 23506896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35529472).

23506896 is an abundant number, since it is smaller than the sum of its proper divisors (47552048).

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

23506896 is a wasteful number, since it uses less digits than its factorization.

23506896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 23506896 is about 4848.3910733356. The cubic root of 23506896 is about 286.4607306478.

The spelling of 23506896 in words is "twenty-three million, five hundred six thousand, eight hundred ninety-six".