8084040084 has 30 divisors (see below), whose sum is σ = 21133278474. Its totient is φ = 2694679920.

The previous prime is 8084040071. The next prime is 8084040089. The reversal of 8084040084 is 4800404808.

It can be written as a sum of positive squares in only one way, i.e., 5459732100 + 2624307984 = 73890^2 + 51228^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8084040089) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12475047 + ... + 12475694.

Almost surely, 2^8084040084 is an apocalyptic number.

It is an amenable number.

8084040084 is an abundant number, since it is smaller than the sum of its proper divisors (13049238390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8084040084 is a wasteful number, since it uses less digits than its factorization.

8084040084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24950757 (or 24950746 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8084040084 is about 89911.2900808347. The cubic root of 8084040084 is about 2006.9789590721.

The spelling of 8084040084 in words is "eight billion, eighty-four million, forty thousand, eighty-four".