It is a tau number, because it is divible by the number of its divisors (12).
It is a d-powerful number, because it can be written as 72 + 3 + 8 + 65 .
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 9.
It is a zygodrome in base 9.
It is a congruent number.
It is an unprimeable number.
27836 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7836 is a wasteful number, since it uses less digits than its factorization.
7836 is an evil number, because the sum of its binary digits is even.
The square root of 7836 is about 88.5211839053. The cubic root of 7836 is about 19.8623886609.
The spelling of 7836 in words is "seven thousand, eight hundred thirty-six".