200939994 has 32 divisors (see below), whose sum is σ = 447147840. Its totient is φ = 66887856.

The previous prime is 200939987. The next prime is 200940001. The reversal of 200939994 is 499939002.

It is an interprime number because it is at equal distance from previous prime (200939987) and next prime (200940001).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45237 + ... + 49479.

It is an arithmetic number, because the mean of its divisors is an integer number (13973370).

Almost surely, 2^200939994 is an apocalyptic number.

200939994 is an abundant number, since it is smaller than the sum of its proper divisors (246207846).

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

200939994 is a wasteful number, since it uses less digits than its factorization.

200939994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 200939994 is about 14175.3304723382. The cubic root of 200939994 is about 585.7183024058.

The spelling of 200939994 in words is "two hundred million, nine hundred thirty-nine thousand, nine hundred ninety-four".