223696 has 40 divisors (see below), whose sum is σ = 499968. Its totient is φ = 96000.

The previous prime is 223681. The next prime is 223697. The reversal of 223696 is 696322.

223696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223697) 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, 5436 + ... + 5476.

2²²³⁶⁹⁶ 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 223696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249984).

223696 is an abundant number, since it is smaller than the sum of its proper divisors (276272).

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

223696 is a wasteful number, since it uses less digits than its factorization.

223696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 85 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 223696 is about 472.9651149926. The cubic root of 223696 is about 60.7042930992.

It can be divided in two parts, 2236 and 96, that added together give a palindrome (2332).

The spelling of 223696 in words is "two hundred twenty-three thousand, six hundred ninety-six".