199046 has 4 divisors (see below), whose sum is σ = 298572. Its totient is φ = 99522.

The previous prime is 199039. The next prime is 199049. The reversal of 199046 is 640991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640991 = 13 ⋅49307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49760 + ... + 49763.

It is an arithmetic number, because the mean of its divisors is an integer number (74643).

2¹⁹⁹⁰⁴⁶ is an apocalyptic number.

199046 is a deficient number, since it is larger than the sum of its proper divisors (99526).

199046 is an equidigital number, since it uses as much as digits as its factorization.

199046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99525.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 199046 is about 446.1457161063. The cubic root of 199046 is about 58.3872227630.

The spelling of 199046 in words is "one hundred ninety-nine thousand, forty-six".