8868385858 has 8 divisors (see below), whose sum is σ = 13379472828. Its totient is φ = 4408561584.

The previous prime is 8868385849. The next prime is 8868385921. The reversal of 8868385858 is 8585838688.

It can be written as a sum of positive squares in 2 ways, for example, as 8816646609 + 51739249 = 93897^2 + 7193^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8868385793 and 8868385802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12815241 + ... + 12815932.

Almost surely, 2^8868385858 is an apocalyptic number.

8868385858 is a deficient number, since it is larger than the sum of its proper divisors (4511086970).

8868385858 is a wasteful number, since it uses less digits than its factorization.

8868385858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25631348.

The product of its digits is 117964800, while the sum is 67.

The square root of 8868385858 is about 94172.1076433994. The cubic root of 8868385858 is about 2069.8944190667.

The spelling of 8868385858 in words is "eight billion, eight hundred sixty-eight million, three hundred eighty-five thousand, eight hundred fifty-eight".