197167 has 4 divisors (see below), whose sum is σ = 200016. Its totient is φ = 194320.

The previous prime is 197161. The next prime is 197203. The reversal of 197167 is 761791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761791 = 281 ⋅2711.

It is a cyclic number.

It is not a de Polignac number, because 197167 - 2³ = 197159 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (50004).

2¹⁹⁷¹⁶⁷ is an apocalyptic number.

197167 is a deficient number, since it is larger than the sum of its proper divisors (2849).

197167 is an equidigital number, since it uses as much as digits as its factorization.

197167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its digits is 2646, while the sum is 31.

The square root of 197167 is about 444.0349085376. The cubic root of 197167 is about 58.2029158957.

Subtracting from 197167 its sum of digits (31), we obtain a square (197136 = 444²).

The spelling of 197167 in words is "one hundred ninety-seven thousand, one hundred sixty-seven".