196117 has 2 divisors, whose sum is σ = 196118. Its totient is φ = 196116.

The previous prime is 196111. The next prime is 196139. The reversal of 196117 is 711691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181476 + 14641 = 426^2 + 121^2 .

It is an emirp because it is prime and its reverse (711691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196117 - 2¹¹ = 194069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196091 and 196100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196111) 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 as a sum of consecutive naturals, namely, 98058 + 98059.

It is an arithmetic number, because the mean of its divisors is an integer number (98059).

2¹⁹⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

196117 is a deficient number, since it is larger than the sum of its proper divisors (1).

196117 is an equidigital number, since it uses as much as digits as its factorization.

196117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 25.

The square root of 196117 is about 442.8509907407. The cubic root of 196117 is about 58.0994133347.

It can be divided in two parts, 196 and 117, that added together give a palindrome (313).

The spelling of 196117 in words is "one hundred ninety-six thousand, one hundred seventeen".