8084421826 has 16 divisors (see below), whose sum is σ = 13134946104. Its totient is φ = 3709701504.

The previous prime is 8084421803. The next prime is 8084421827. The reversal of 8084421826 is 6281244808.

It can be written as a sum of positive squares in 4 ways, for example, as 6200775025 + 1883646801 = 78745^2 + 43401^2 .

It is not an unprimeable number, because it can be changed into a prime (8084421827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894171 + ... + 903166.

Almost surely, 2^8084421826 is an apocalyptic number.

8084421826 is a deficient number, since it is larger than the sum of its proper divisors (5050524278).

8084421826 is a wasteful number, since it uses less digits than its factorization.

8084421826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797525.

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 8084421826 is about 89913.4129371141. The cubic root of 8084421826 is about 2007.0105495514.

The spelling of 8084421826 in words is "eight billion, eighty-four million, four hundred twenty-one thousand, eight hundred twenty-six".