200085570 has 48 divisors (see below), whose sum is σ = 523703232. Its totient is φ = 52999200.

The previous prime is 200085569. The next prime is 200085577. The reversal of 200085570 is 75580002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200085577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6229 + ... + 20951.

It is an arithmetic number, because the mean of its divisors is an integer number (10910484).

Almost surely, 2^200085570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200085570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261851616).

200085570 is an abundant number, since it is smaller than the sum of its proper divisors (323617662).

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

200085570 is a wasteful number, since it uses less digits than its factorization.

200085570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887 (or 14884 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 200085570 is about 14145.1606565638. The cubic root of 200085570 is about 584.8869384834.

The spelling of 200085570 in words is "two hundred million, eighty-five thousand, five hundred seventy".