23565696 has 128 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 6113280.

The previous prime is 23565683. The next prime is 23565727. The reversal of 23565696 is 69656532.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 29170 + ... + 29966.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 2^23565696 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 23565696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39070080).

23565696 is an abundant number, since it is smaller than the sum of its proper divisors (54574464).

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

23565696 is a wasteful number, since it uses less digits than its factorization.

23565696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 820 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 23565696 is about 4854.4511533231. The cubic root of 23565696 is about 286.6993821205.

The spelling of 23565696 in words is "twenty-three million, five hundred sixty-five thousand, six hundred ninety-six".