260365 has 16 divisors (see below), whose sum is σ = 367488. Its totient is φ = 173376.

The previous prime is 260363. The next prime is 260387. The reversal of 260365 is 563062.

It is not a de Polignac number, because 260365 - 2¹ = 260363 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260363) 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 15 ways as a sum of consecutive naturals, for example, 1419 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (22968).

2²⁶⁰³⁶⁵ is an apocalyptic number.

It is an amenable number.

260365 is a deficient number, since it is larger than the sum of its proper divisors (107123).

260365 is a wasteful number, since it uses less digits than its factorization.

260365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 260365 is about 510.2597377807. The cubic root of 260365 is about 63.8548958704.

It can be divided in two parts, 260 and 365, that added together give a 4-th power (625 = 5⁴).

The spelling of 260365 in words is "two hundred sixty thousand, three hundred sixty-five".