8422885 has 4 divisors (see below), whose sum is σ = 10107468. Its totient is φ = 6738304.

The previous prime is 8422879. The next prime is 8422913. The reversal of 8422885 is 5882248.

8422885 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 2556801 + 5866084 = 1599^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 8422885 - 2³ = 8422877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842284 + ... + 842293.

It is an arithmetic number, because the mean of its divisors is an integer number (2526867).

Almost surely, 2^8422885 is an apocalyptic number.

It is an amenable number.

8422885 is a deficient number, since it is larger than the sum of its proper divisors (1684583).

8422885 is a wasteful number, since it uses less digits than its factorization.

8422885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684582.

The product of its digits is 40960, while the sum is 37.

The square root of 8422885 is about 2902.2207014629. The cubic root of 8422885 is about 203.4637089750.

The spelling of 8422885 in words is "eight million, four hundred twenty-two thousand, eight hundred eighty-five".