197882 has 8 divisors (see below), whose sum is σ = 299136. Its totient is φ = 98172.

The previous prime is 197837. The next prime is 197887. The reversal of 197882 is 288791.

It is a happy number.

197882 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (197887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (37392).

2¹⁹⁷⁸⁸² is an apocalyptic number.

197882 is a deficient number, since it is larger than the sum of its proper divisors (101254).

197882 is a wasteful number, since it uses less digits than its factorization.

197882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its digits is 8064, while the sum is 35.

The square root of 197882 is about 444.8392968253. The cubic root of 197882 is about 58.2731860763.

Subtracting 197882 from its reverse (288791), we obtain a palindrome (90909).

The spelling of 197882 in words is "one hundred ninety-seven thousand, eight hundred eighty-two".