268886 has 4 divisors (see below), whose sum is σ = 403332. Its totient is φ = 134442.

The previous prime is 268883. The next prime is 268897. The reversal of 268886 is 688862.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268886.

It is not an unprimeable number, because it can be changed into a prime (268883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220 + ... + 67223.

It is an arithmetic number, because the mean of its divisors is an integer number (100833).

2²⁶⁸⁸⁸⁶ is an apocalyptic number.

268886 is a deficient number, since it is larger than the sum of its proper divisors (134446).

268886 is a wasteful number, since it uses less digits than its factorization.

268886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134445.

The product of its digits is 36864, while the sum is 38.

The square root of 268886 is about 518.5421872905. The cubic root of 268886 is about 64.5440277888.

The spelling of 268886 in words is "two hundred sixty-eight thousand, eight hundred eighty-six".