200998 has 16 divisors (see below), whose sum is σ = 352800. Its totient is φ = 85848.

The previous prime is 200989. The next prime is 201007. The reversal of 200998 is 899002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200989) and next prime (201007).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2²⁰⁰⁹⁹⁸ is an apocalyptic number.

200998 is a deficient number, since it is larger than the sum of its proper divisors (151802).

200998 is an equidigital number, since it uses as much as digits as its factorization.

200998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 200998 is about 448.3280049250. The cubic root of 200998 is about 58.5774657384.

The spelling of 200998 in words is "two hundred thousand, nine hundred ninety-eight".