868116136 has 16 divisors (see below), whose sum is σ = 1643522400. Its totient is φ = 429843504.

The previous prime is 868116133. The next prime is 868116149. The reversal of 868116136 is 631611868.

It is not an unprimeable number, because it can be changed into a prime (868116133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525946 + ... + 527593.

It is an arithmetic number, because the mean of its divisors is an integer number (102720150).

Almost surely, 2^868116136 is an apocalyptic number.

It is an amenable number.

868116136 is a deficient number, since it is larger than the sum of its proper divisors (775406264).

868116136 is a wasteful number, since it uses less digits than its factorization.

868116136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053648 (or 1053644 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 868116136 is about 29463.8106157367. The cubic root of 868116136 is about 953.9507260801.

The spelling of 868116136 in words is "eight hundred sixty-eight million, one hundred sixteen thousand, one hundred thirty-six".