85859082 has 64 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 27324864.

The previous prime is 85859071. The next prime is 85859117. The reversal of 85859082 is 28095858.

85859082 is a `hidden beast` number, since 8 + 58 + 590 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170443 + ... + 170945.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 2^85859082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85859082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99792000).

85859082 is an abundant number, since it is smaller than the sum of its proper divisors (113724918).

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

85859082 is a wasteful number, since it uses less digits than its factorization.

85859082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 85859082 is about 9266.0175911769. The cubic root of 85859082 is about 441.1592742285.

The spelling of 85859082 in words is "eighty-five million, eight hundred fifty-nine thousand, eighty-two".