199027 has 4 divisors (see below), whose sum is σ = 205920. Its totient is φ = 192136.

The previous prime is 199021. The next prime is 199033. The reversal of 199027 is 720991.

199027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (199021) and next prime (199033).

It is a cyclic number.

It is not a de Polignac number, because 199027 - 2⁷ = 198899 is a prime.

It is a super-2 number, since 2×199027² = 79223493458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198986 and 199004.

It is not an unprimeable number, because it can be changed into a prime (199021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2¹⁹⁹⁰²⁷ is an apocalyptic number.

199027 is a deficient number, since it is larger than the sum of its proper divisors (6893).

199027 is an equidigital number, since it uses as much as digits as its factorization.

199027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 199027 is about 446.1244221067. The cubic root of 199027 is about 58.3853649135.

The spelling of 199027 in words is "one hundred ninety-nine thousand, twenty-seven".