197316 has 72 divisors (see below), whose sum is σ = 611520. Its totient is φ = 54432.

The previous prime is 197311. The next prime is 197339. The reversal of 197316 is 613791.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 197316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6790 + ... + 6818.

2¹⁹⁷³¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305760).

197316 is an abundant number, since it is smaller than the sum of its proper divisors (414204).

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

197316 is a wasteful number, since it uses less digits than its factorization.

197316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 41 counting only the distinct ones).

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

The square root of 197316 is about 444.2026564531. The cubic root of 197316 is about 58.2175736069.

The spelling of 197316 in words is "one hundred ninety-seven thousand, three hundred sixteen".