200117388 has 48 divisors (see below), whose sum is σ = 488388096. Its totient is φ = 63655680.

The previous prime is 200117363. The next prime is 200117389. The reversal of 200117388 is 883711002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200117389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226708 + ... + 227588.

It is an arithmetic number, because the mean of its divisors is an integer number (10174752).

Almost surely, 2^200117388 is an apocalyptic number.

It is an amenable number.

200117388 is an abundant number, since it is smaller than the sum of its proper divisors (288270708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200117388 is a wasteful number, since it uses less digits than its factorization.

200117388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 200117388 is about 14146.2853074579. The cubic root of 200117388 is about 584.9179401297.

The spelling of 200117388 in words is "two hundred million, one hundred seventeen thousand, three hundred eighty-eight".