260266 has 8 divisors (see below), whose sum is σ = 393120. Its totient is φ = 129228.

The previous prime is 260263. The next prime is 260269. The reversal of 260266 is 662062.

It is an interprime number because it is at equal distance from previous prime (260263) and next prime (260269).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260263) 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, 6 + ... + 721.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2²⁶⁰²⁶⁶ is an apocalyptic number.

260266 is a deficient number, since it is larger than the sum of its proper divisors (132854).

260266 is a wasteful number, since it uses less digits than its factorization.

260266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 260266 is about 510.1627191397. The cubic root of 260266 is about 63.8468015463.

The spelling of 260266 in words is "two hundred sixty thousand, two hundred sixty-six".