200198834 has 32 divisors (see below), whose sum is σ = 350303616. Its totient is φ = 84798720.

The previous prime is 200198833. The next prime is 200198857. The reversal of 200198834 is 438891002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200198794 and 200198803.

It is not an unprimeable number, because it can be changed into a prime (200198833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35924 + ... + 41120.

It is an arithmetic number, because the mean of its divisors is an integer number (10946988).

Almost surely, 2^200198834 is an apocalyptic number.

200198834 is a deficient number, since it is larger than the sum of its proper divisors (150104782).

200198834 is a wasteful number, since it uses less digits than its factorization.

200198834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 200198834 is about 14149.1637208706. The cubic root of 200198834 is about 584.9972815029.

The spelling of 200198834 in words is "two hundred million, one hundred ninety-eight thousand, eight hundred thirty-four".