199463 has 4 divisors (see below), whose sum is σ = 217608. Its totient is φ = 181320.

The previous prime is 199457. The next prime is 199483. The reversal of 199463 is 364991.

199463 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, and also an emirpimes, since its reverse is a distinct semiprime: 364991 = 11 ⋅33181.

It is a cyclic number.

It is not a de Polignac number, because 199463 - 2⁴ = 199447 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 (199403) 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, 9056 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (54402).

2¹⁹⁹⁴⁶³ is an apocalyptic number.

199463 is a deficient number, since it is larger than the sum of its proper divisors (18145).

199463 is a wasteful number, since it uses less digits than its factorization.

199463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144.

The product of its digits is 5832, while the sum is 32.

The square root of 199463 is about 446.6128076981. The cubic root of 199463 is about 58.4279679325.

The spelling of 199463 in words is "one hundred ninety-nine thousand, four hundred sixty-three".