199996298 has 16 divisors (see below), whose sum is σ = 303657984. Its totient is φ = 98784000.

The previous prime is 199996297. The next prime is 199996301. The reversal of 199996298 is 892699991.

It is a self number, because there is not a number n which added to its sum of digits gives 199996298.

It is not an unprimeable number, because it can be changed into a prime (199996297) 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 7 ways as a sum of consecutive naturals, for example, 62186 + ... + 65322.

It is an arithmetic number, because the mean of its divisors is an integer number (18978624).

Almost surely, 2^199996298 is an apocalyptic number.

199996298 is a deficient number, since it is larger than the sum of its proper divisors (103661686).

199996298 is a wasteful number, since it uses less digits than its factorization.

199996298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its digits is 5668704, while the sum is 62.

The square root of 199996298 is about 14142.0047376601. The cubic root of 199996298 is about 584.7999393824.

The spelling of 199996298 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, two hundred ninety-eight".