568134986 has 16 divisors (see below), whose sum is σ = 857576160. Its totient is φ = 282282000.

The previous prime is 568134961. The next prime is 568135021. The reversal of 568134986 is 689431865.

It is a super-3 number, since 3×568134986³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273560 + ... + 275628.

It is an arithmetic number, because the mean of its divisors is an integer number (53598510).

Almost surely, 2^568134986 is an apocalyptic number.

568134986 is a deficient number, since it is larger than the sum of its proper divisors (289441174).

568134986 is a wasteful number, since it uses less digits than its factorization.

568134986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its digits is 1244160, while the sum is 50.

The square root of 568134986 is about 23835.5823507629. The cubic root of 568134986 is about 828.2291494329.

The spelling of 568134986 in words is "five hundred sixty-eight million, one hundred thirty-four thousand, nine hundred eighty-six".