8855948066 has 12 divisors (see below), whose sum is σ = 15452725878. Its totient is φ = 3795406272.

The previous prime is 8855948021. The next prime is 8855948077. The reversal of 8855948066 is 6608495588.

It can be written as a sum of positive squares in only one way, i.e., 5824895041 + 3031053025 = 76321^2 + 55055^2 .

It is a super-2 number, since 2×8855948066² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8855947996 and 8855948014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45183311 + ... + 45183506.

Almost surely, 2^8855948066 is an apocalyptic number.

8855948066 is a deficient number, since it is larger than the sum of its proper divisors (6596777812).

8855948066 is a wasteful number, since it uses less digits than its factorization.

8855948066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90366833 (or 90366826 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 59.

The square root of 8855948066 is about 94106.0469151691. The cubic root of 8855948066 is about 2068.9262999644.

The spelling of 8855948066 in words is "eight billion, eight hundred fifty-five million, nine hundred forty-eight thousand, sixty-six".