200189598 has 24 divisors (see below), whose sum is σ = 465747912. Its totient is φ = 57196944.

The previous prime is 200189543. The next prime is 200189641. The reversal of 200189598 is 895981002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340165 + ... + 340752.

It is an arithmetic number, because the mean of its divisors is an integer number (19406163).

Almost surely, 2^200189598 is an apocalyptic number.

200189598 is an abundant number, since it is smaller than the sum of its proper divisors (265558314).

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

200189598 is a wasteful number, since it uses less digits than its factorization.

200189598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680936 (or 680929 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 200189598 is about 14148.8373373928. The cubic root of 200189598 is about 584.9882852501.

The spelling of 200189598 in words is "two hundred million, one hundred eighty-nine thousand, five hundred ninety-eight".