199299768 has 32 divisors (see below), whose sum is σ = 498973200. Its totient is φ = 66336768.

The previous prime is 199299767. The next prime is 199299799. The reversal of 199299768 is 867992991.

It is a happy number.

199299768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199299767) 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, 11928 + ... + 23256.

Almost surely, 2^199299768 is an apocalyptic number.

It is an amenable number.

199299768 is an abundant number, since it is smaller than the sum of its proper divisors (299673432).

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

199299768 is a wasteful number, since it uses less digits than its factorization.

199299768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071 (or 12067 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 60.

The square root of 199299768 is about 14117.3569764315. The cubic root of 199299768 is about 584.1202526497.

The spelling of 199299768 in words is "one hundred ninety-nine million, two hundred ninety-nine thousand, seven hundred sixty-eight".