195293 has 8 divisors (see below), whose sum is σ = 233088. Its totient is φ = 159984.

The previous prime is 195281. The next prime is 195311. The reversal of 195293 is 392591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195293 - 2⁴ = 195277 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 (195203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (29136).

195293 is a Friedman number, since it can be written as (5^(9-1)-39)/2, using all its digits and the basic arithmetic operations.

2¹⁹⁵²⁹³ is an apocalyptic number.

It is an amenable number.

195293 is a deficient number, since it is larger than the sum of its proper divisors (37795).

195293 is a wasteful number, since it uses less digits than its factorization.

195293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 2430, while the sum is 29.

The square root of 195293 is about 441.9196759593. The cubic root of 195293 is about 58.0179294549.

The spelling of 195293 in words is "one hundred ninety-five thousand, two hundred ninety-three".