268386211 has 4 divisors (see below), whose sum is σ = 268546432. Its totient is φ = 268225992.

The previous prime is 268386203. The next prime is 268386233. The reversal of 268386211 is 112683862.

It is a happy number.

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 268386211 - 2³ = 268386203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268386511) 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, 77571 + ... + 80956.

It is an arithmetic number, because the mean of its divisors is an integer number (67136608).

Almost surely, 2^268386211 is an apocalyptic number.

268386211 is a deficient number, since it is larger than the sum of its proper divisors (160221).

268386211 is a wasteful number, since it uses less digits than its factorization.

268386211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160220.

The product of its digits is 27648, while the sum is 37.

The square root of 268386211 is about 16382.4970929343. The cubic root of 268386211 is about 645.0401281045.

The spelling of 268386211 in words is "two hundred sixty-eight million, three hundred eighty-six thousand, two hundred eleven".