8102885 has 12 divisors (see below), whose sum is σ = 11311308. Its totient is φ = 5556096.

The previous prime is 8102879. The next prime is 8102903. The reversal of 8102885 is 5882018.

It can be written as a sum of positive squares in 2 ways, for example, as 3363556 + 4739329 = 1834^2 + 2177^2 .

It is not a de Polignac number, because 8102885 - 2⁶ = 8102821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16292 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (942609).

Almost surely, 2^8102885 is an apocalyptic number.

It is an amenable number.

8102885 is a deficient number, since it is larger than the sum of its proper divisors (3208423).

8102885 is a wasteful number, since it uses less digits than its factorization.

8102885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33092 (or 33085 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 8102885 is about 2846.5566918648. The cubic root of 8102885 is about 200.8537255779.

The spelling of 8102885 in words is "eight million, one hundred two thousand, eight hundred eighty-five".