268887883 has 4 divisors (see below), whose sum is σ = 293332248. Its totient is φ = 244443520.

The previous prime is 268887877. The next prime is 268887887. The reversal of 268887883 is 388788862.

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 268887883 - 2¹⁷ = 268756811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268887887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12222166 + ... + 12222187.

It is an arithmetic number, because the mean of its divisors is an integer number (73333062).

Almost surely, 2^268887883 is an apocalyptic number.

268887883 is a deficient number, since it is larger than the sum of its proper divisors (24444365).

268887883 is a wasteful number, since it uses less digits than its factorization.

268887883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444364.

The product of its digits is 8257536, while the sum is 58.

The square root of 268887883 is about 16397.8011635707. The cubic root of 268887883 is about 645.4417845505.

The spelling of 268887883 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, eight hundred eighty-three".