206489200 has 30 divisors (see below), whose sum is σ = 496091264. Its totient is φ = 82595520.

The previous prime is 206489183. The next prime is 206489201. The reversal of 206489200 is 2984602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206489201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257712 + ... + 258511.

Almost surely, 2^206489200 is an apocalyptic number.

206489200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206489200 is an abundant number, since it is smaller than the sum of its proper divisors (289602064).

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

206489200 is a wasteful number, since it uses less digits than its factorization.

206489200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516241 (or 516230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 206489200 is about 14369.7320782261. The cubic root of 206489200 is about 591.0611946258.

The spelling of 206489200 in words is "two hundred six million, four hundred eighty-nine thousand, two hundred".