8855285 has 4 divisors (see below), whose sum is σ = 10626348. Its totient is φ = 7084224.

The previous prime is 8855281. The next prime is 8855359. The reversal of 8855285 is 5825588.

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 2896804 + 5958481 = 1702^2 + 2441^2 .

It is a cyclic number.

It is not a de Polignac number, because 8855285 - 2² = 8855281 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8855281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885524 + ... + 885533.

It is an arithmetic number, because the mean of its divisors is an integer number (2656587).

Almost surely, 2^8855285 is an apocalyptic number.

It is an amenable number.

8855285 is a deficient number, since it is larger than the sum of its proper divisors (1771063).

8855285 is a wasteful number, since it uses less digits than its factorization.

8855285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771062.

The product of its digits is 128000, while the sum is 41.

The square root of 8855285 is about 2975.7830902134. The cubic root of 8855285 is about 206.8874663523.

The spelling of 8855285 in words is "eight million, eight hundred fifty-five thousand, two hundred eighty-five".