Adding to 73416 its sum of digits (21), we get a palindrome (73437).
Adding to 73416 its product of digits (504), we get a triangular number (73920 = T384).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
73416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
273416 is an apocalyptic number.
73416 is a gapful number since it is divisible by the number (76) 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 73416, 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.
73416 is a wasteful number, since it uses less digits than its factorization.
73416 is an evil number, because the sum of its binary digits is even.
The square root of 73416 is about 270.9538706127. The cubic root of 73416 is about 41.8726299988.
The spelling of 73416 in words is "seventy-three thousand, four hundred sixteen".