197967 has 16 divisors (see below), whose sum is σ = 329472. Its totient is φ = 102720.

The previous prime is 197963. The next prime is 197969. The reversal of 197967 is 769791.

197967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197967 - 2² = 197963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2¹⁹⁷⁹⁶⁷ is an apocalyptic number.

197967 is a deficient number, since it is larger than the sum of its proper divisors (131505).

197967 is a wasteful number, since it uses less digits than its factorization.

197967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 23814, while the sum is 39.

The square root of 197967 is about 444.9348266881. The cubic root of 197967 is about 58.2815286100.

The spelling of 197967 in words is "one hundred ninety-seven thousand, nine hundred sixty-seven".