268386 has 16 divisors (see below), whose sum is σ = 550368. Its totient is φ = 87200.

The previous prime is 268343. The next prime is 268403. The reversal of 268386 is 683862.

It is a Curzon number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2²⁶⁸³⁸⁶ is an apocalyptic number.

268386 is an abundant number, since it is smaller than the sum of its proper divisors (281982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268386 is a wasteful number, since it uses less digits than its factorization.

268386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its digits is 13824, while the sum is 33.

The square root of 268386 is about 518.0598421032. The cubic root of 268386 is about 64.5039959065.

It can be divided in two parts, 26838 and 6, that multiplied together give a triangular number (161028 = T₅₆₇).

The spelling of 268386 in words is "two hundred sixty-eight thousand, three hundred eighty-six".