199495 has 8 divisors (see below), whose sum is σ = 253584. Its totient is φ = 150144.

The previous prime is 199489. The next prime is 199499. The reversal of 199495 is 594991.

199495 = T₁₀₀ + T₁₀₁ + ... + T₁₂₉.

199495 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 not a de Polignac number, because 199495 - 2³ = 199487 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 (199499) 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, 1089 + ... + 1258.

It is an arithmetic number, because the mean of its divisors is an integer number (31698).

2¹⁹⁹⁴⁹⁵ is an apocalyptic number.

199495 is a deficient number, since it is larger than the sum of its proper divisors (54089).

199495 is a wasteful number, since it uses less digits than its factorization.

199495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its digits is 14580, while the sum is 37.

The square root of 199495 is about 446.6486314767. The cubic root of 199495 is about 58.4310923131.

The spelling of 199495 in words is "one hundred ninety-nine thousand, four hundred ninety-five".