195853 has 8 divisors (see below), whose sum is σ = 228800. Its totient is φ = 167580.

The previous prime is 195817. The next prime is 195863. The reversal of 195853 is 358591.

It is not a de Polignac number, because 195853 - 2⁹ = 195341 is a prime.

It is a Duffinian number.

195853 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (28600).

2¹⁹⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

195853 is a deficient number, since it is larger than the sum of its proper divisors (32947).

195853 is an frugal number, since it uses more digits than its factorization.

195853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 578 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 195853 is about 442.5528217061. The cubic root of 195853 is about 58.0733317393.

The spelling of 195853 in words is "one hundred ninety-five thousand, eight hundred fifty-three".