197163 has 12 divisors (see below), whose sum is σ = 300040. Its totient is φ = 124416.

The previous prime is 197161. The next prime is 197203. The reversal of 197163 is 361791.

It is not a de Polignac number, because 197163 - 2¹ = 197161 is a prime.

It is a Duffinian number.

197163 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 197163.

It is not an unprimeable number, because it can be changed into a prime (197161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406 + ... + 747.

2¹⁹⁷¹⁶³ is an apocalyptic number.

197163 is a deficient number, since it is larger than the sum of its proper divisors (102877).

197163 is a wasteful number, since it uses less digits than its factorization.

197163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1175 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 197163 is about 444.0304043644. The cubic root of 197163 is about 58.2025222983.

Subtracting from 197163 its sum of digits (27), we obtain a square (197136 = 444²).

The spelling of 197163 in words is "one hundred ninety-seven thousand, one hundred sixty-three".