It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
79712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
279712 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 79712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79712 is a wasteful number, since it uses less digits than its factorization.
79712 is an evil number, because the sum of its binary digits is even.
The square root of 79712 is about 282.3331365603. Note that the first 3 decimals coincide. The cubic root of 79712 is about 43.0369251960.
The spelling of 79712 in words is "seventy-nine thousand, seven hundred twelve".