195379 has 4 divisors (see below), whose sum is σ = 199584. Its totient is φ = 191176.

The previous prime is 195359. The next prime is 195389. The reversal of 195379 is 973591.

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 195379 - 2⁹ = 194867 is a prime.

It is a Duffinian number.

195379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (195319) 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, 2032 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (49896).

2¹⁹⁵³⁷⁹ is an apocalyptic number.

195379 is a deficient number, since it is larger than the sum of its proper divisors (4205).

195379 is an equidigital number, since it uses as much as digits as its factorization.

195379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204.

The product of its digits is 8505, while the sum is 34.

The square root of 195379 is about 442.0169680001. The cubic root of 195379 is about 58.0264445403.

It can be divided in two parts, 19 and 5379, that multiplied together give a palindrome (102201).

The spelling of 195379 in words is "one hundred ninety-five thousand, three hundred seventy-nine".