10686 is nontrivially palindromic in base 12.
It is a plaindrome in base 16.
It is a congruent number.
10686 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
210686 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10686 is a wasteful number, since it uses less digits than its factorization.
10686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155.
The square root of 10686 is about 103.3731106236. The cubic root of 10686 is about 22.0261397282.
The spelling of 10686 in words is "ten thousand, six hundred eighty-six".