It is a self number, because there is not a number n which added to its sum of digits gives 71355568.
It is an unprimeable number.
Almost surely, 271355568 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 71355568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73173888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71355568 is a wasteful number, since it uses less digits than its factorization.
71355568 is an odious number, because the sum of its binary digits is odd.
The square root of 71355568 is about 8447.2225021009. Note that the first 3 decimals coincide. The cubic root of 71355568 is about 414.7718647409.
The spelling of 71355568 in words is "seventy-one million, three hundred fifty-five thousand, five hundred sixty-eight".