197361 has 6 divisors (see below), whose sum is σ = 285090. Its totient is φ = 131568.

The previous prime is 197359. The next prime is 197369. The reversal of 197361 is 163791.

197361 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 197136 + 225 = 444^2 + 15^2 .

It is not a de Polignac number, because 197361 - 2¹ = 197359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10956 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (47515).

2¹⁹⁷³⁶¹ is an apocalyptic number.

It is an amenable number.

197361 is a deficient number, since it is larger than the sum of its proper divisors (87729).

197361 is a wasteful number, since it uses less digits than its factorization.

197361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935 (or 21932 counting only the distinct ones).

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

The square root of 197361 is about 444.2533061216. The cubic root of 197361 is about 58.2219989815.

It can be divided in two parts, 197 and 361, that multiplied together give a palindrome (71117).

The spelling of 197361 in words is "one hundred ninety-seven thousand, three hundred sixty-one".