197608 has 16 divisors (see below), whose sum is σ = 392580. Its totient is φ = 92928.

The previous prime is 197599. The next prime is 197609. The reversal of 197608 is 806791.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 39204 = 398^2 + 198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197608.

It is not an unprimeable number, because it can be changed into a prime (197609) 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, 591 + ... + 862.

2¹⁹⁷⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

197608 is a deficient number, since it is larger than the sum of its proper divisors (194972).

197608 is a wasteful number, since it uses less digits than its factorization.

197608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 197608 is about 444.5312137522. The cubic root of 197608 is about 58.2462773997.

The spelling of 197608 in words is "one hundred ninety-seven thousand, six hundred eight".