199996327 has 8 divisors (see below), whose sum is σ = 206064576. Its totient is φ = 194003712.

The previous prime is 199996301. The next prime is 199996343. The reversal of 199996327 is 723699991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199996327 - 2¹¹ = 199994279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199996367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13518 + ... + 24139.

It is an arithmetic number, because the mean of its divisors is an integer number (25758072).

Almost surely, 2^199996327 is an apocalyptic number.

199996327 is a deficient number, since it is larger than the sum of its proper divisors (6068249).

199996327 is a wasteful number, since it uses less digits than its factorization.

199996327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37817.

The product of its digits is 1653372, while the sum is 55.

The square root of 199996327 is about 14142.0057629744. The cubic root of 199996327 is about 584.7999676483.

The spelling of 199996327 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, three hundred twenty-seven".