8085858 has 32 divisors (see below), whose sum is σ = 17831232. Its totient is φ = 2424000.

The previous prime is 8085851. The next prime is 8085859. The reversal of 8085858 is 8585808.

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, 6060 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (557226).

Almost surely, 2^8085858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8085858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8915616).

8085858 is an abundant number, since it is smaller than the sum of its proper divisors (9745374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8085858 is a wasteful number, since it uses less digits than its factorization.

8085858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 102400, while the sum is 42.

The square root of 8085858 is about 2843.5643126189. The cubic root of 8085858 is about 200.7129389041.

It can be divided in two parts, 808 and 5858, that added together give a palindrome (6666).

The spelling of 8085858 in words is "eight million, eighty-five thousand, eight hundred fifty-eight".