Adding to 13356 its reverse (65331), we get a palindrome (78687).
It is a tau number, because it is divible by the number of its divisors (36).
It is a plaindrome in base 10.
It is a congruent number.
It is an unprimeable number.
213356 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 13356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13356 is a wasteful number, since it uses less digits than its factorization.
13356 is an evil number, because the sum of its binary digits is even.
The square root of 13356 is about 115.5681617055. The cubic root of 13356 is about 23.7260515752.
The spelling of 13356 in words is "thirteen thousand, three hundred fifty-six".