8204089 has 4 divisors (see below), whose sum is σ = 8259300. Its totient is φ = 8148880.

The previous prime is 8204087. The next prime is 8204093. The reversal of 8204089 is 9804028.

8204089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2226064 + 5978025 = 1492^2 + 2445^2 .

It is a cyclic number.

It is not a de Polignac number, because 8204089 - 2¹ = 8204087 is a prime.

It is a super-3 number, since 3×8204089³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8204089.

It is not an unprimeable number, because it can be changed into a prime (8204087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27382 + ... + 27679.

It is an arithmetic number, because the mean of its divisors is an integer number (2064825).

Almost surely, 2^8204089 is an apocalyptic number.

It is an amenable number.

8204089 is a deficient number, since it is larger than the sum of its proper divisors (55211).

8204089 is a wasteful number, since it uses less digits than its factorization.

8204089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55210.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8204089 is about 2864.2780940405. The cubic root of 8204089 is about 201.6864806098.

The spelling of 8204089 in words is "eight million, two hundred four thousand, eighty-nine".