263168 is nontrivially palindromic in base 13.
It is a zygodrome in base 3.
It is a congruent number.
In principle, a polygon with 263168 sides can be constructed with ruler and compass.
263168 is a Friedman number, since it can be written as 8^6+2^(6+3+1), using all its digits and the basic arithmetic operations.
2263168 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 263168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264063).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
263168 is an equidigital number, since it uses as much as digits as its factorization.
263168 is an evil number, because the sum of its binary digits is even.
The square root of 263168 is about 512.9990253402. Note that the first 3 decimals coincide. The cubic root of 263168 is about 64.0832250613.
The spelling of 263168 in words is "two hundred sixty-three thousand, one hundred sixty-eight".