195849 has 12 divisors (see below), whose sum is σ = 289536. Its totient is φ = 127512.

The previous prime is 195817. The next prime is 195863. The reversal of 195849 is 948591.

It is not a de Polignac number, because 195849 - 2⁵ = 195817 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195849.

It is not an unprimeable number, because it can be changed into a prime (195809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192 + ... + 654.

It is an arithmetic number, because the mean of its divisors is an integer number (24128).

2¹⁹⁵⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

195849 is a deficient number, since it is larger than the sum of its proper divisors (93687).

195849 is a wasteful number, since it uses less digits than its factorization.

195849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 195849 is about 442.5483024484. The cubic root of 195849 is about 58.0729363834.

The spelling of 195849 in words is "one hundred ninety-five thousand, eight hundred forty-nine".