195572 has 12 divisors (see below), whose sum is σ = 368676. Its totient is φ = 90240.

The previous prime is 195541. The next prime is 195581. The reversal of 195572 is 275591.

195572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 139876 = 236^2 + 374^2 .

It is a congruent number.

It is an unprimeable number.

195572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (30723).

2¹⁹⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

195572 is a deficient number, since it is larger than the sum of its proper divisors (173104).

195572 is a wasteful number, since it uses less digits than its factorization.

195572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 195572 is about 442.2352315228. The cubic root of 195572 is about 58.0455448842.

It can be divided in two parts, 195 and 572, that added together give a palindrome (767).

The spelling of 195572 in words is "one hundred ninety-five thousand, five hundred seventy-two".