23685696 has 84 divisors (see below), whose sum is σ = 70451472. Its totient is φ = 7890048.

The previous prime is 23685679. The next prime is 23685703. The reversal of 23685696 is 69658632.

It is a happy number.

23685696 is a `hidden beast` number, since 23 + 68 + 569 + 6 = 666.

It is a super-2 number, since 2×23685696² = 1122024390008832, which contains 22 as substring.

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, 14791 + ... + 16313.

It is an arithmetic number, because the mean of its divisors is an integer number (838708).

Almost surely, 2^23685696 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 23685696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35225736).

23685696 is an abundant number, since it is smaller than the sum of its proper divisors (46765776).

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

23685696 is an equidigital number, since it uses as much as digits as its factorization.

23685696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1528 counting only the distinct ones).

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

The square root of 23685696 is about 4866.7952494429. The cubic root of 23685696 is about 287.1851969517.

The spelling of 23685696 in words is "twenty-three million, six hundred eighty-five thousand, six hundred ninety-six".