195950 has 12 divisors (see below), whose sum is σ = 364560. Its totient is φ = 78360.

The previous prime is 195931. The next prime is 195967. The reversal of 195950 is 59591.

195950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

195950 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 5 ways as a sum of consecutive naturals, for example, 1910 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (30380).

2¹⁹⁵⁹⁵⁰ is an apocalyptic number.

195950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195950 is a deficient number, since it is larger than the sum of its proper divisors (168610).

195950 is a wasteful number, since it uses less digits than its factorization.

195950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 195950 is about 442.6623995778. The cubic root of 195950 is about 58.0829174719.

It can be divided in two parts, 19 and 5950, that multiplied together give a triangular number (113050 = T₄₇₅).

The spelling of 195950 in words is "one hundred ninety-five thousand, nine hundred fifty".