85159582 has 16 divisors (see below), whose sum is σ = 130977792. Its totient is φ = 41507640.

The previous prime is 85159553. The next prime is 85159619. The reversal of 85159582 is 28595158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23803 + ... + 27145.

It is an arithmetic number, because the mean of its divisors is an integer number (8186112).

Almost surely, 2^85159582 is an apocalyptic number.

85159582 is a deficient number, since it is larger than the sum of its proper divisors (45818210).

85159582 is a wasteful number, since it uses less digits than its factorization.

85159582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663.

The product of its digits is 144000, while the sum is 43.

The square root of 85159582 is about 9228.1949480925. The cubic root of 85159582 is about 439.9579539712.

The spelling of 85159582 in words is "eighty-five million, one hundred fifty-nine thousand, five hundred eighty-two".