23805696 has 72 divisors (see below), whose sum is σ = 64099840. Its totient is φ = 7842816.

The previous prime is 23805673. The next prime is 23805697. The reversal of 23805696 is 69650832.

It is a super-2 number, since 2×23805696² = 1133422324088832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23805697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106641 + ... + 106863.

Almost surely, 2^23805696 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 23805696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32049920).

23805696 is an abundant number, since it is smaller than the sum of its proper divisors (40294144).

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

23805696 is a wasteful number, since it uses less digits than its factorization.

23805696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 367 counting only the distinct ones).

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

The square root of 23805696 is about 4879.1081152194. The cubic root of 23805696 is about 287.6693736700.

The spelling of 23805696 in words is "twenty-three million, eight hundred five thousand, six hundred ninety-six".