195765 has 16 divisors (see below), whose sum is σ = 324096. Its totient is φ = 100800.

The previous prime is 195761. The next prime is 195781. The reversal of 195765 is 567591.

195765 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 195765 - 2² = 195761 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195765.

It is not an unprimeable number, because it can be changed into a prime (195761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (20256).

2¹⁹⁵⁷⁶⁵ is an apocalyptic number.

195765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195765 is a deficient number, since it is larger than the sum of its proper divisors (128331).

195765 is a wasteful number, since it uses less digits than its factorization.

195765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its digits is 9450, while the sum is 33.

The square root of 195765 is about 442.4533873754. The cubic root of 195765 is about 58.0646326660.

The spelling of 195765 in words is "one hundred ninety-five thousand, seven hundred sixty-five".