It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
61236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
261236 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 61236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61236 is an equidigital number, since it uses as much as digits as its factorization.
61236 is an evil number, because the sum of its binary digits is even.
The square root of 61236 is about 247.4590875276. The cubic root of 61236 is about 39.4156722590.
The spelling of 61236 in words is "sixty-one thousand, two hundred thirty-six".