195573 has 16 divisors (see below), whose sum is σ = 304640. Its totient is φ = 109296.

The previous prime is 195541. The next prime is 195581. The reversal of 195573 is 375591.

It is a happy number.

It is not a de Polignac number, because 195573 - 2⁵ = 195541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195593) 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, 1338 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (19040).

2¹⁹⁵⁵⁷³ is an apocalyptic number.

It is an amenable number.

195573 is a deficient number, since it is larger than the sum of its proper divisors (109067).

195573 is a wasteful number, since it uses less digits than its factorization.

195573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its digits is 4725, while the sum is 30.

The square root of 195573 is about 442.2363621413. The cubic root of 195573 is about 58.0456438169.

The spelling of 195573 in words is "one hundred ninety-five thousand, five hundred seventy-three".