8668036855 has 4 divisors (see below), whose sum is σ = 10401644232. Its totient is φ = 6934429480.

The previous prime is 8668036837. The next prime is 8668036877. The reversal of 8668036855 is 5586308668.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8668036855 - 2¹⁷ = 8667905783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8668036796 and 8668036805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866803681 + ... + 866803690.

It is an arithmetic number, because the mean of its divisors is an integer number (2600411058).

Almost surely, 2^8668036855 is an apocalyptic number.

8668036855 is a deficient number, since it is larger than the sum of its proper divisors (1733607377).

8668036855 is a wasteful number, since it uses less digits than its factorization.

8668036855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733607376.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The square root of 8668036855 is about 93102.2924261267. The cubic root of 8668036855 is about 2054.1882926424.

The spelling of 8668036855 in words is "eight billion, six hundred sixty-eight million, thirty-six thousand, eight hundred fifty-five".