It is a happy number.
13888530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Almost surely, 213888530 is an apocalyptic number.
13888530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13888530 is a wasteful number, since it uses less digits than its factorization.
13888530 is an evil number, because the sum of its binary digits is even.
The square root of 13888530 is about 3726.7318121915. The cubic root of 13888530 is about 240.3728579374.
The spelling of 13888530 in words is "thirteen million, eight hundred eighty-eight thousand, five hundred thirty".