8204020005 has 16 divisors (see below), whose sum is σ = 13127554944. Its totient is φ = 4375103040.

The previous prime is 8204020003. The next prime is 8204020039. The reversal of 8204020005 is 5000204028.

8204020005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8204020005 - 2¹ = 8204020003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330115 + ... + 354095.

It is an arithmetic number, because the mean of its divisors is an integer number (820472184).

Almost surely, 2^8204020005 is an apocalyptic number.

It is an amenable number.

8204020005 is a deficient number, since it is larger than the sum of its proper divisors (4923534939).

8204020005 is a wasteful number, since it uses less digits than its factorization.

8204020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46796.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 8204020005 is about 90576.0454259293. The cubic root of 8204020005 is about 2016.8591522515.

The spelling of 8204020005 in words is "eight billion, two hundred four million, twenty thousand, five".