195956 has 6 divisors (see below), whose sum is σ = 342930. Its totient is φ = 97976.

The previous prime is 195931. The next prime is 195967. The reversal of 195956 is 659591.

It can be written as a sum of positive squares in only one way, i.e., 99856 + 96100 = 316^2 + 310^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24491 + ... + 24498.

It is an arithmetic number, because the mean of its divisors is an integer number (57155).

2¹⁹⁵⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

195956 is a deficient number, since it is larger than the sum of its proper divisors (146974).

195956 is a wasteful number, since it uses less digits than its factorization.

195956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48993 (or 48991 counting only the distinct ones).

The product of its digits is 12150, while the sum is 35.

The square root of 195956 is about 442.6691766997. The cubic root of 195956 is about 58.0835102999.

The spelling of 195956 in words is "one hundred ninety-five thousand, nine hundred fifty-six".