66360 divided by its sum of digits (21) gives a triangular number (3160 = T79).
It is an Ulam number.
It is a congruent number.
266360 is an apocalyptic number.
66360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 66360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66360 is a wasteful number, since it uses less digits than its factorization.
66360 is an evil number, because the sum of its binary digits is even.
The square root of 66360 is about 257.6043477894. The cubic root of 66360 is about 40.4857441062.
The spelling of 66360 in words is "sixty-six thousand, three hundred sixty".