868522611 has 8 divisors (see below), whose sum is σ = 1263305664. Its totient is φ = 526377320.

The previous prime is 868522601. The next prime is 868522651. The reversal of 868522611 is 116225868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868522611 - 2⁷ = 868522483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868522611.

It is not an unprimeable number, because it can be changed into a prime (868522601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13159401 + ... + 13159466.

It is an arithmetic number, because the mean of its divisors is an integer number (157913208).

Almost surely, 2^868522611 is an apocalyptic number.

868522611 is a deficient number, since it is larger than the sum of its proper divisors (394783053).

868522611 is a wasteful number, since it uses less digits than its factorization.

868522611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318881.

The product of its digits is 46080, while the sum is 39.

The square root of 868522611 is about 29470.7076772853. The cubic root of 868522611 is about 954.0995911922.

The spelling of 868522611 in words is "eight hundred sixty-eight million, five hundred twenty-two thousand, six hundred eleven".