206199498 has 16 divisors (see below), whose sum is σ = 413491680. Its totient is φ = 68551056.

The previous prime is 206199493. The next prime is 206199517. The reversal of 206199498 is 894991602.

It is not an unprimeable number, because it can be changed into a prime (206199493) 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 7 ways as a sum of consecutive naturals, for example, 43065 + ... + 47612.

It is an arithmetic number, because the mean of its divisors is an integer number (25843230).

Almost surely, 2^206199498 is an apocalyptic number.

206199498 is an abundant number, since it is smaller than the sum of its proper divisors (207292182).

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

206199498 is a wasteful number, since it uses less digits than its factorization.

206199498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91061.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 206199498 is about 14359.6482547450. The cubic root of 206199498 is about 590.7846478761.

The spelling of 206199498 in words is "two hundred six million, one hundred ninety-nine thousand, four hundred ninety-eight".