206998 has 12 divisors (see below), whose sum is σ = 342252. Its totient is φ = 93120.

The previous prime is 206993. The next prime is 207013. The reversal of 206998 is 899602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2086 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (28521).

2²⁰⁶⁹⁹⁸ is an apocalyptic number.

206998 is a deficient number, since it is larger than the sum of its proper divisors (135254).

206998 is an equidigital number, since it uses as much as digits as its factorization.

206998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 206998 is about 454.9703287029. The cubic root of 206998 is about 59.1546264817.

The spelling of 206998 in words is "two hundred six thousand, nine hundred ninety-eight".