200990911 has 8 divisors (see below), whose sum is σ = 230803200. Its totient is φ = 173102040.

The previous prime is 200990863. The next prime is 200990917. The reversal of 200990911 is 119099002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200990911 - 2¹¹ = 200988863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200990917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480631 + ... + 481048.

It is an arithmetic number, because the mean of its divisors is an integer number (28850400).

Almost surely, 2^200990911 is an apocalyptic number.

200990911 is a deficient number, since it is larger than the sum of its proper divisors (29812289).

200990911 is a wasteful number, since it uses less digits than its factorization.

200990911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961709.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 200990911 is about 14177.1263308190. The cubic root of 200990911 is about 585.7677707397.

The spelling of 200990911 in words is "two hundred million, nine hundred ninety thousand, nine hundred eleven".