197008 has 20 divisors (see below), whose sum is σ = 436480. Its totient is φ = 84384.

The previous prime is 197003. The next prime is 197009. The reversal of 197008 is 800791.

It is not an unprimeable number, because it can be changed into a prime (197003) by changing a digit.

197008 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 768 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (21824).

2¹⁹⁷⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

197008 is an abundant number, since it is smaller than the sum of its proper divisors (239472).

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

197008 is a wasteful number, since it uses less digits than its factorization.

197008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 197008 is about 443.8558324501. The cubic root of 197008 is about 58.1872662985.

Adding to 197008 its reverse (800791), we get a palindrome (997799).

The spelling of 197008 in words is "one hundred ninety-seven thousand, eight".