260197 has 4 divisors (see below), whose sum is σ = 297376. Its totient is φ = 223020.

The previous prime is 260191. The next prime is 260201. The reversal of 260197 is 791062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 260197 - 2³ = 260189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18579 + ... + 18592.

It is an arithmetic number, because the mean of its divisors is an integer number (74344).

2²⁶⁰¹⁹⁷ is an apocalyptic number.

It is an amenable number.

260197 is a deficient number, since it is larger than the sum of its proper divisors (37179).

260197 is an equidigital number, since it uses as much as digits as its factorization.

260197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37178.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 260197 is about 510.0950891746. The cubic root of 260197 is about 63.8411588337.

The spelling of 260197 in words is "two hundred sixty thousand, one hundred ninety-seven".