195535 has 4 divisors (see below), whose sum is σ = 234648. Its totient is φ = 156424.

The previous prime is 195527. The next prime is 195539. The reversal of 195535 is 535591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 195535 - 2³ = 195527 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195539) 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, 19549 + ... + 19558.

It is an arithmetic number, because the mean of its divisors is an integer number (58662).

2¹⁹⁵⁵³⁵ is an apocalyptic number.

195535 is a deficient number, since it is larger than the sum of its proper divisors (39113).

195535 is an equidigital number, since it uses as much as digits as its factorization.

195535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39112.

The product of its digits is 3375, while the sum is 28.

The square root of 195535 is about 442.1933966038. The cubic root of 195535 is about 58.0418841341.

The spelling of 195535 in words is "one hundred ninety-five thousand, five hundred thirty-five".