It is a happy number.
213364008 is a `hidden beast` number, since 2 + 13 + 3 + 640 + 0 + 8 = 666.
It is a congruent number.
Almost surely, 2213364008 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 213364008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382112640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213364008 is a wasteful number, since it uses less digits than its factorization.
213364008 is an odious number, because the sum of its binary digits is odd.
The square root of 213364008 is about 14606.9849044900. The cubic root of 213364008 is about 597.5492701678.
The spelling of 213364008 in words is "two hundred thirteen million, three hundred sixty-four thousand, eight".