8005422 has 16 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 2527992.

The previous prime is 8005411. The next prime is 8005423. The reversal of 8005422 is 2245008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005423) by changing a digit.

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, 34998 + ... + 35225.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^8005422 is an apocalyptic number.

8005422 is an abundant number, since it is smaller than the sum of its proper divisors (8848338).

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

8005422 is a wasteful number, since it uses less digits than its factorization.

8005422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70247.

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

The square root of 8005422 is about 2829.3854456401. The cubic root of 8005422 is about 200.0451731295.

The spelling of 8005422 in words is "eight million, five thousand, four hundred twenty-two".