197190 has 48 divisors (see below), whose sum is σ = 587808. Its totient is φ = 44928.

The previous prime is 197161. The next prime is 197203. The reversal of 197190 is 91791.

197190 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×197190² = 77767792200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

197190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (12246).

2¹⁹⁷¹⁹⁰ is an apocalyptic number.

197190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 197190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293904).

197190 is an abundant number, since it is smaller than the sum of its proper divisors (390618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197190 is a wasteful number, since it uses less digits than its factorization.

197190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 197190 is about 444.0608066470. The cubic root of 197190 is about 58.2051789773.

The spelling of 197190 in words is "one hundred ninety-seven thousand, one hundred ninety".