8085642 has 24 divisors (see below), whose sum is σ = 17182176. Its totient is φ = 2536128.

The previous prime is 8085619. The next prime is 8085643. The reversal of 8085642 is 2465808.

It is not an unprimeable number, because it can be changed into a prime (8085643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (715924).

Almost surely, 2^8085642 is an apocalyptic number.

8085642 is an abundant number, since it is smaller than the sum of its proper divisors (9096534).

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

8085642 is a wasteful number, since it uses less digits than its factorization.

8085642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8085642 is about 2843.5263318633. The cubic root of 8085642 is about 200.7111516528.

The spelling of 8085642 in words is "eight million, eighty-five thousand, six hundred forty-two".