195937 has 8 divisors (see below), whose sum is σ = 233856. Its totient is φ = 160512.

The previous prime is 195931. The next prime is 195967. The reversal of 195937 is 739591.

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

It is a cyclic number.

It is not a de Polignac number, because 195937 - 2³ = 195929 is a prime.

195937 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (195931) 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 in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (29232).

2¹⁹⁵⁹³⁷ is an apocalyptic number.

It is an amenable number.

195937 is a deficient number, since it is larger than the sum of its proper divisors (37919).

195937 is a wasteful number, since it uses less digits than its factorization.

195937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its digits is 8505, while the sum is 34.

The square root of 195937 is about 442.6477154578. The cubic root of 195937 is about 58.0816329697.

It can be divided in two parts, 19593 and 7, that added together give a square (19600 = 140²).

The spelling of 195937 in words is "one hundred ninety-five thousand, nine hundred thirty-seven".