860266 has 8 divisors (see below), whose sum is σ = 1407744. Its totient is φ = 391020.

The previous prime is 860257. The next prime is 860267. The reversal of 860266 is 662068.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (860267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19530 + ... + 19573.

It is an arithmetic number, because the mean of its divisors is an integer number (175968).

2⁸⁶⁰²⁶⁶ is an apocalyptic number.

860266 is a deficient number, since it is larger than the sum of its proper divisors (547478).

860266 is a wasteful number, since it uses less digits than its factorization.

860266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39116.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 860266 is about 927.5052560498. The cubic root of 860266 is about 95.1066576793.

It can be divided in two parts, 8602 and 66, that added together give a palindrome (8668).

The spelling of 860266 in words is "eight hundred sixty thousand, two hundred sixty-six".