195928 has 16 divisors (see below), whose sum is σ = 387000. Its totient is φ = 92736.

The previous prime is 195919. The next prime is 195929. The reversal of 195928 is 829591.

It is a junction number, because it is equal to n+sod(n) for n = 195893 and 195902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195929) by changing a digit.

195928 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 796.

2¹⁹⁵⁹²⁸ is an apocalyptic number.

It is an amenable number.

195928 is a deficient number, since it is larger than the sum of its proper divisors (191072).

195928 is a wasteful number, since it uses less digits than its factorization.

195928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 195928 is about 442.6375492432. The cubic root of 195928 is about 58.0807436656.

It can be divided in two parts, 19592 and 8, that added together give a square (19600 = 140²).

The spelling of 195928 in words is "one hundred ninety-five thousand, nine hundred twenty-eight".