200000938 has 4 divisors (see below), whose sum is σ = 300001410. Its totient is φ = 100000468.

The previous prime is 200000929. The next prime is 200000987. The reversal of 200000938 is 839000002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198049329 + 1951609 = 14073^2 + 1397^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 50000233 + ... + 50000236.

Almost surely, 2^200000938 is an apocalyptic number.

200000938 is a deficient number, since it is larger than the sum of its proper divisors (100000472).

200000938 is a wasteful number, since it uses less digits than its factorization.

200000938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000471.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 200000938 is about 14142.1687870001. The cubic root of 200000938 is about 584.8044618840.

The spelling of 200000938 in words is "two hundred million, nine hundred thirty-eight", and thus it is an aban number.