197192 has 12 divisors (see below), whose sum is σ = 372105. Its totient is φ = 97968.

The previous prime is 197161. The next prime is 197203. The reversal of 197192 is 291791.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 188356 + 8836 = 434^2 + 94^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=314.

It is a super-3 number, since 3×197192³ = 23003246333105664, which contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1178 + ... + 1334.

2¹⁹⁷¹⁹² is an apocalyptic number.

It is an amenable number.

197192 is a deficient number, since it is larger than the sum of its proper divisors (174913).

197192 is an equidigital number, since it uses as much as digits as its factorization.

197192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 159 counting only the distinct ones).

The product of its digits is 1134, while the sum is 29.

The square root of 197192 is about 444.0630585852. The cubic root of 197192 is about 58.2053757586.

The spelling of 197192 in words is "one hundred ninety-seven thousand, one hundred ninety-two".