195958 has 8 divisors (see below), whose sum is σ = 335952. Its totient is φ = 83976.

The previous prime is 195931. The next prime is 195967. The reversal of 195958 is 859591.

195958 is nontrivially palindromic in base 6.

195958 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

195958 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, 6985 + ... + 7012.

It is an arithmetic number, because the mean of its divisors is an integer number (41994).

2¹⁹⁵⁹⁵⁸ is an apocalyptic number.

195958 is a deficient number, since it is larger than the sum of its proper divisors (139994).

195958 is a wasteful number, since it uses less digits than its factorization.

195958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006.

The product of its digits is 16200, while the sum is 37.

The square root of 195958 is about 442.6714357173. The cubic root of 195958 is about 58.0837079066.

It can be divided in two parts, 1 and 95958, that added together give a palindrome (95959).

The spelling of 195958 in words is "one hundred ninety-five thousand, nine hundred fifty-eight".