197960 has 48 divisors (see below), whose sum is σ = 523260. Its totient is φ = 67200.

The previous prime is 197959. The next prime is 197963. The reversal of 197960 is 69791.

It can be written as a sum of positive squares in 2 ways, for example, as 188356 + 9604 = 434^2 + 98^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (197963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1910 + ... + 2010.

2¹⁹⁷⁹⁶⁰ is an apocalyptic number.

197960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261630).

197960 is an abundant number, since it is smaller than the sum of its proper divisors (325300).

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

197960 is a wasteful number, since it uses less digits than its factorization.

197960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 197960 is about 444.9269602980. The cubic root of 197960 is about 58.2808416681.

The spelling of 197960 in words is "one hundred ninety-seven thousand, nine hundred sixty".