199795 has 8 divisors (see below), whose sum is σ = 247680. Its totient is φ = 154560.

The previous prime is 199783. The next prime is 199799. The reversal of 199795 is 597991.

199795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-199795 is a prime.

199795 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (30960).

2¹⁹⁹⁷⁹⁵ is an apocalyptic number.

199795 is a deficient number, since it is larger than the sum of its proper divisors (47885).

199795 is a wasteful number, since it uses less digits than its factorization.

199795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 25515, while the sum is 40.

The square root of 199795 is about 446.9843397704. The cubic root of 199795 is about 58.4603671457.

The spelling of 199795 in words is "one hundred ninety-nine thousand, seven hundred ninety-five".