199998248 has 32 divisors (see below), whose sum is σ = 394804800. Its totient is φ = 94795008.

The previous prime is 199998247. The next prime is 199998347. The reversal of 199998248 is 842899991.

It is not an unprimeable number, because it can be changed into a prime (199998241) 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, 15983 + ... + 25601.

It is an arithmetic number, because the mean of its divisors is an integer number (12337650).

Almost surely, 2^199998248 is an apocalyptic number.

It is an amenable number.

199998248 is a deficient number, since it is larger than the sum of its proper divisors (194806552).

199998248 is a wasteful number, since it uses less digits than its factorization.

199998248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761 (or 9757 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 59.

The square root of 199998248 is about 14142.0736810413. The cubic root of 199998248 is about 584.8018400112.

The spelling of 199998248 in words is "one hundred ninety-nine million, nine hundred ninety-eight thousand, two hundred forty-eight".