8282885 has 16 divisors (see below), whose sum is σ = 10884720. Its totient is φ = 6013440.

The previous prime is 8282873. The next prime is 8282887. The reversal of 8282885 is 5882828.

It is a Cunningham number, because it is equal to 2878²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 982081 + 7300804 = 991^2 + 2702^2 .

It is not a de Polignac number, because 8282885 - 2⁶ = 8282821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8282887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (680295).

Almost surely, 2^8282885 is an apocalyptic number.

It is an amenable number.

8282885 is a deficient number, since it is larger than the sum of its proper divisors (2601835).

8282885 is a wasteful number, since it uses less digits than its factorization.

8282885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its digits is 81920, while the sum is 41.

The square root of 8282885 is about 2878.0001737318. Note that the first 3 decimals coincide. The cubic root of 8282885 is about 202.3301222244.

The spelling of 8282885 in words is "eight million, two hundred eighty-two thousand, eight hundred eighty-five".