223896 has 32 divisors (see below), whose sum is σ = 590400. Its totient is φ = 70560.

The previous prime is 223849. The next prime is 223903. The reversal of 223896 is 698322.

223896 = T₈₉ + T₉₀ + ... + T₁₂₆.

223896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2² + 2⁴ + 8² + 3¹¹ + 9 + 6⁶ .

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

223896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (18450).

2²²³⁸⁹⁶ 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 223896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295200).

223896 is an abundant number, since it is smaller than the sum of its proper divisors (366504).

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

223896 is a wasteful number, since it uses less digits than its factorization.

223896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 515 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 223896 is about 473.1764998391. The cubic root of 223896 is about 60.7223790167.

The spelling of 223896 in words is "two hundred twenty-three thousand, eight hundred ninety-six".