195361 has 4 divisors (see below), whose sum is σ = 196272. Its totient is φ = 194452.

The previous prime is 195359. The next prime is 195389. The reversal of 195361 is 163591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 163591 = 17 ⋅9623.

It is a cyclic number.

It is not a de Polignac number, because 195361 - 2¹ = 195359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195311) 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, 66 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (49068).

2¹⁹⁵³⁶¹ is an apocalyptic number.

It is an amenable number.

195361 is a deficient number, since it is larger than the sum of its proper divisors (911).

195361 is an equidigital number, since it uses as much as digits as its factorization.

195361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 810, while the sum is 25.

The square root of 195361 is about 441.9966063218. The cubic root of 195361 is about 58.0246625199.

The spelling of 195361 in words is "one hundred ninety-five thousand, three hundred sixty-one".