200085500 has 48 divisors (see below), whose sum is σ = 452088000. Its totient is φ = 77268800.

The previous prime is 200085499. The next prime is 200085503. The reversal of 200085500 is 5580002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200085503) 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 15 ways as a sum of consecutive naturals, for example, 7601 + ... + 21399.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^200085500 is an apocalyptic number.

200085500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200085500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226044000).

200085500 is an abundant number, since it is smaller than the sum of its proper divisors (252002500).

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

200085500 is a wasteful number, since it uses less digits than its factorization.

200085500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13847 (or 13835 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 200085500 is about 14145.1581822191. The cubic root of 200085500 is about 584.8868702758.

The spelling of 200085500 in words is "two hundred million, eighty-five thousand, five hundred".