It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2214655872 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 214655872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236293200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214655872 is a wasteful number, since it uses less digits than its factorization.
214655872 is an evil number, because the sum of its binary digits is even.
The square root of 214655872 is about 14651.1389318373. The cubic root of 214655872 is about 598.7528465135.
The spelling of 214655872 in words is "two hundred fourteen million, six hundred fifty-five thousand, eight hundred seventy-two".