8085855 has 16 divisors (see below), whose sum is σ = 13150944. Its totient is φ = 4241280.

The previous prime is 8085851. The next prime is 8085859. The reversal of 8085855 is 5585808.

It is an interprime number because it is at equal distance from previous prime (8085851) and next prime (8085859).

It is not a de Polignac number, because 8085855 - 2² = 8085851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085851) 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, 3504 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (821934).

Almost surely, 2^8085855 is an apocalyptic number.

8085855 is a deficient number, since it is larger than the sum of its proper divisors (5065089).

8085855 is a wasteful number, since it uses less digits than its factorization.

8085855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 8085855 is about 2843.5637851119. The cubic root of 8085855 is about 200.7129140814.

The spelling of 8085855 in words is "eight million, eighty-five thousand, eight hundred fifty-five".