200085903 has 32 divisors (see below), whose sum is σ = 330393600. Its totient is φ = 118931328.

The previous prime is 200085889. The next prime is 200085961. The reversal of 200085903 is 309580002.

It is not a de Polignac number, because 200085903 - 2⁴ = 200085887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200085103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2751 + ... + 20192.

It is an arithmetic number, because the mean of its divisors is an integer number (10324800).

Almost surely, 2^200085903 is an apocalyptic number.

200085903 is a deficient number, since it is larger than the sum of its proper divisors (130307697).

200085903 is a wasteful number, since it uses less digits than its factorization.

200085903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988 (or 22982 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 200085903 is about 14145.1724273690. The cubic root of 200085903 is about 584.8872629566.

The spelling of 200085903 in words is "two hundred million, eighty-five thousand, nine hundred three".