8442886 has 16 divisors (see below), whose sum is σ = 13672800. Its totient is φ = 3898048.

The previous prime is 8442883. The next prime is 8442901. The reversal of 8442886 is 6882448.

It is a d-powerful number, because it can be written as 8³ + 4⁶ + 4⁷ + 2²³ + 8³ + 8⁵ + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (854550).

Almost surely, 2^8442886 is an apocalyptic number.

8442886 is a deficient number, since it is larger than the sum of its proper divisors (5229914).

8442886 is a wasteful number, since it uses less digits than its factorization.

8442886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383.

The product of its digits is 98304, while the sum is 40.

The square root of 8442886 is about 2905.6644678971. The cubic root of 8442886 is about 203.6246301145.

The spelling of 8442886 in words is "eight million, four hundred forty-two thousand, eight hundred eighty-six".