8855082865 has 16 divisors (see below), whose sum is σ = 11143112400. Its totient is φ = 6746084352.

The previous prime is 8855082839. The next prime is 8855082881. The reversal of 8855082865 is 5682805588.

It can be written as a sum of positive squares in 8 ways, for example, as 311593104 + 8543489761 = 17652^2 + 92431^2 .

It is a cyclic number.

It is not a de Polignac number, because 8855082865 - 2¹⁷ = 8854951793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407700 + ... + 428869.

It is an arithmetic number, because the mean of its divisors is an integer number (696444525).

Almost surely, 2^8855082865 is an apocalyptic number.

It is an amenable number.

8855082865 is a deficient number, since it is larger than the sum of its proper divisors (2288029535).

8855082865 is a wasteful number, since it uses less digits than its factorization.

8855082865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836676.

The product of its (nonzero) digits is 6144000, while the sum is 55.

The square root of 8855082865 is about 94101.4498559932. The cubic root of 8855082865 is about 2068.8589216936.

The spelling of 8855082865 in words is "eight billion, eight hundred fifty-five million, eighty-two thousand, eight hundred sixty-five".