195788 has 6 divisors (see below), whose sum is σ = 342636. Its totient is φ = 97892.

The previous prime is 195787. The next prime is 195791. The reversal of 195788 is 887591.

195788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24470 + ... + 24477.

It is an arithmetic number, because the mean of its divisors is an integer number (57106).

2¹⁹⁵⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

195788 is a deficient number, since it is larger than the sum of its proper divisors (146848).

195788 is a wasteful number, since it uses less digits than its factorization.

195788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48951 (or 48949 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 195788 is about 442.4793780505. The cubic root of 195788 is about 58.0669065391.

The spelling of 195788 in words is "one hundred ninety-five thousand, seven hundred eighty-eight".