868759135 has 12 divisors (see below), whose sum is σ = 1100270088. Its totient is φ = 658426608.

The previous prime is 868759019. The next prime is 868759153. The reversal of 868759135 is 531957868.

It is not a de Polignac number, because 868759135 - 2⁹ = 868758623 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 238849 + ... + 242458.

It is an arithmetic number, because the mean of its divisors is an integer number (91689174).

Almost surely, 2^868759135 is an apocalyptic number.

868759135 is a deficient number, since it is larger than the sum of its proper divisors (231510953).

868759135 is a wasteful number, since it uses less digits than its factorization.

868759135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481350 (or 481331 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The square root of 868759135 is about 29474.7202700891. The cubic root of 868759135 is about 954.1861930326.

The spelling of 868759135 in words is "eight hundred sixty-eight million, seven hundred fifty-nine thousand, one hundred thirty-five".