268786 has 16 divisors (see below), whose sum is σ = 468864. Its totient is φ = 113184.

The previous prime is 268783. The next prime is 268789. The reversal of 268786 is 687862.

It is an interprime number because it is at equal distance from previous prime (268783) and next prime (268789).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268781) 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, 891 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (29304).

2²⁶⁸⁷⁸⁶ is an apocalyptic number.

268786 is a deficient number, since it is larger than the sum of its proper divisors (200078).

268786 is a wasteful number, since it uses less digits than its factorization.

268786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its digits is 32256, while the sum is 37.

The square root of 268786 is about 518.4457541537. The cubic root of 268786 is about 64.5360253850.

The spelling of 268786 in words is "two hundred sixty-eight thousand, seven hundred eighty-six".