8064045855 has 32 divisors (see below), whose sum is σ = 14373028800. Its totient is φ = 4289740416.

The previous prime is 8064045851. The next prime is 8064045901. The reversal of 8064045855 is 5585404608.

8064045855 is a `hidden beast` number, since 8 + 0 + 64 + 0 + 4 + 585 + 5 = 666.

It is not a de Polignac number, because 8064045855 - 2² = 8064045851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8064045855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064045851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24264 + ... + 129293.

It is an arithmetic number, because the mean of its divisors is an integer number (449157150).

Almost surely, 2^8064045855 is an apocalyptic number.

8064045855 is a deficient number, since it is larger than the sum of its proper divisors (6308982945).

8064045855 is a wasteful number, since it uses less digits than its factorization.

8064045855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153960 (or 153954 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 8064045855 is about 89800.0326002168. The cubic root of 8064045855 is about 2005.3229749835.

The spelling of 8064045855 in words is "eight billion, sixty-four million, forty-five thousand, eight hundred fifty-five".