199613272 has 16 divisors (see below), whose sum is σ = 375769800. Its totient is φ = 99408000.

The previous prime is 199613243. The next prime is 199613273. The reversal of 199613272 is 272316991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199613273) 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 3 ways as a sum of consecutive naturals, for example, 47697 + ... + 51712.

Almost surely, 2^199613272 is an apocalyptic number.

It is an amenable number.

199613272 is a deficient number, since it is larger than the sum of its proper divisors (176156528).

199613272 is a wasteful number, since it uses less digits than its factorization.

199613272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99666 (or 99662 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 199613272 is about 14128.4561081528. The cubic root of 199613272 is about 584.4263712529.

The spelling of 199613272 in words is "one hundred ninety-nine million, six hundred thirteen thousand, two hundred seventy-two".