8204084020 has 24 divisors (see below), whose sum is σ = 18794811168. Its totient is φ = 2983303200.

The previous prime is 8204083999. The next prime is 8204084039. The reversal of 8204084020 is 204804028.

It is a self number, because there is not a number n which added to its sum of digits gives 8204084020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18645426 + ... + 18645865.

It is an arithmetic number, because the mean of its divisors is an integer number (783117132).

Almost surely, 2^8204084020 is an apocalyptic number.

It is an amenable number.

8204084020 is an abundant number, since it is smaller than the sum of its proper divisors (10590727148).

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

8204084020 is a wasteful number, since it uses less digits than its factorization.

8204084020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37291311 (or 37291309 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8204084020 is about 90576.3988023370. The cubic root of 8204084020 is about 2016.8643980092.

Adding to 8204084020 its reverse (204804028), we get a palindrome (8408888048).

It can be divided in two parts, 820408 and 4020, that added together give a palindrome (824428).

The spelling of 8204084020 in words is "eight billion, two hundred four million, eighty-four thousand, twenty".