8168806858 has 8 divisors (see below), whose sum is σ = 12259333728. Its totient is φ = 4082362284.

The previous prime is 8168806829. The next prime is 8168806861. The reversal of 8168806858 is 8586088618.

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

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, 1015566 + ... + 1023577.

It is an arithmetic number, because the mean of its divisors is an integer number (1532416716).

Almost surely, 2^8168806858 is an apocalyptic number.

8168806858 is a deficient number, since it is larger than the sum of its proper divisors (4090526870).

8168806858 is a wasteful number, since it uses less digits than its factorization.

8168806858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041148.

The product of its (nonzero) digits is 5898240, while the sum is 58.

The square root of 8168806858 is about 90381.4519577994. The cubic root of 8168806858 is about 2013.9694383898.

The spelling of 8168806858 in words is "eight billion, one hundred sixty-eight million, eight hundred six thousand, eight hundred fifty-eight".