It is a happy number.
8704 is nontrivially palindromic in base 7.
It is a nialpdrome in base 8 and base 16.
It is a zygodrome in base 16.
It is a congruent number.
8704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
In principle, a polygon with 8704 sides can be constructed with ruler and compass.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9207).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8704 is an equidigital number, since it uses as much as digits as its factorization.
8704 is an evil number, because the sum of its binary digits is even.
The square root of 8704 is about 93.2952303175. The cubic root of 8704 is about 20.5702527253.
The spelling of 8704 in words is "eight thousand, seven hundred four".