268847 has 4 divisors (see below), whose sum is σ = 280560. Its totient is φ = 257136.

The previous prime is 268843. The next prime is 268861. The reversal of 268847 is 748862.

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

It is a cyclic number.

It is not a de Polignac number, because 268847 - 2² = 268843 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 6³ + 8⁴ + 8⁶ + 4⁵ + 7³ .

It is a Duffinian 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 268847.

It is not an unprimeable number, because it can be changed into a prime (268841) 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, 5822 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (70140).

2²⁶⁸⁸⁴⁷ is an apocalyptic number.

268847 is a deficient number, since it is larger than the sum of its proper divisors (11713).

268847 is a wasteful number, since it uses less digits than its factorization.

268847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11712.

The product of its digits is 21504, while the sum is 35.

The square root of 268847 is about 518.5045805005. The cubic root of 268847 is about 64.5409070874.

The spelling of 268847 in words is "two hundred sixty-eight thousand, eight hundred forty-seven".