8894218856 has 32 divisors (see below), whose sum is σ = 16868628000. Its totient is φ = 4396203840.

The previous prime is 8894218783. The next prime is 8894218859. The reversal of 8894218856 is 6588124988.

It is a junction number, because it is equal to n+sod(n) for n = 8894218795 and 8894218804.

It is not an unprimeable number, because it can be changed into a prime (8894218859) 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, 233831 + ... + 269193.

It is an arithmetic number, because the mean of its divisors is an integer number (527144625).

Almost surely, 2^8894218856 is an apocalyptic number.

It is an amenable number.

8894218856 is a deficient number, since it is larger than the sum of its proper divisors (7974409144).

8894218856 is a wasteful number, since it uses less digits than its factorization.

8894218856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35729 (or 35725 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 59.

The square root of 8894218856 is about 94309.1663413478. The cubic root of 8894218856 is about 2071.9022907517.

The spelling of 8894218856 in words is "eight billion, eight hundred ninety-four million, two hundred eighteen thousand, eight hundred fifty-six".