268586983 has 12 divisors (see below), whose sum is σ = 328883160. Its totient is φ = 218099952.

The previous prime is 268586963. The next prime is 268587017. The reversal of 268586983 is 389685862.

It is a happy number.

It is not a de Polignac number, because 268586983 - 2¹⁷ = 268455911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268586933) 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 11 ways as a sum of consecutive naturals, for example, 143316 + ... + 145177.

It is an arithmetic number, because the mean of its divisors is an integer number (27406930).

Almost surely, 2^268586983 is an apocalyptic number.

268586983 is a deficient number, since it is larger than the sum of its proper divisors (60296177).

268586983 is a wasteful number, since it uses less digits than its factorization.

268586983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288526 (or 288519 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 268586983 is about 16388.6235846699. The cubic root of 268586983 is about 645.2009333316.

The spelling of 268586983 in words is "two hundred sixty-eight million, five hundred eighty-six thousand, nine hundred eighty-three".