260115 has 8 divisors (see below), whose sum is σ = 416208. Its totient is φ = 138720.

The previous prime is 260111. The next prime is 260137. The reversal of 260115 is 511062.

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

It is not a de Polignac number, because 260115 - 2² = 260111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 17341 = 260115 / (2 + 6 + 0 + 1 + 1 + 5).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 260094 and 260103.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260115.

It is not an unprimeable number, because it can be changed into a prime (260111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (52026).

2²⁶⁰¹¹⁵ is an apocalyptic number.

260115 is a deficient number, since it is larger than the sum of its proper divisors (156093).

260115 is a wasteful number, since it uses less digits than its factorization.

260115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17349.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 260115 is about 510.0147056703. The cubic root of 260115 is about 63.8344517040.

Subtracting from 260115 its sum of digits (15), we obtain a square (260100 = 510²).

Adding to 260115 its reverse (511062), we get a palindrome (771177).

The spelling of 260115 in words is "two hundred sixty thousand, one hundred fifteen".