8422840606 has 4 divisors (see below), whose sum is σ = 12634260912. Its totient is φ = 4211420302.

The previous prime is 8422840589. The next prime is 8422840609. The reversal of 8422840606 is 6060482248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422840609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105710150 + ... + 2105710153.

It is an arithmetic number, because the mean of its divisors is an integer number (3158565228).

Almost surely, 2^8422840606 is an apocalyptic number.

8422840606 is a deficient number, since it is larger than the sum of its proper divisors (4211420306).

8422840606 is a wasteful number, since it uses less digits than its factorization.

8422840606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211420305.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 8422840606 is about 91776.0350309382. The cubic root of 8422840606 is about 2034.6335151297.

The spelling of 8422840606 in words is "eight billion, four hundred twenty-two million, eight hundred forty thousand, six hundred six".