199800196 has 24 divisors (see below), whose sum is σ = 363162240. Its totient is φ = 96112032.

The previous prime is 199800191. The next prime is 199800199. The reversal of 199800196 is 691008991.

199800196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×199800196⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (199800191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (15131760).

Almost surely, 2^199800196 is an apocalyptic number.

It is an amenable number.

199800196 is a deficient number, since it is larger than the sum of its proper divisors (163362044).

199800196 is a wasteful number, since it uses less digits than its factorization.

199800196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123 (or 18121 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 199800196 is about 14135.0697203799. The cubic root of 199800196 is about 584.6087392756.

The spelling of 199800196 in words is "one hundred ninety-nine million, eight hundred thousand, one hundred ninety-six".