85086573 has 16 divisors (see below), whose sum is σ = 133283136. Its totient is φ = 47600640.

The previous prime is 85086539. The next prime is 85086587. The reversal of 85086573 is 37568058.

It is not a de Polignac number, because 85086573 - 2²⁰ = 84037997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85086593) 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, 98740 + ... + 99597.

It is an arithmetic number, because the mean of its divisors is an integer number (8330196).

Almost surely, 2^85086573 is an apocalyptic number.

It is an amenable number.

85086573 is a deficient number, since it is larger than the sum of its proper divisors (48196563).

85086573 is a wasteful number, since it uses less digits than its factorization.

85086573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198364.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 85086573 is about 9224.2383425408. The cubic root of 85086573 is about 439.8321897954.

The spelling of 85086573 in words is "eighty-five million, eighty-six thousand, five hundred seventy-three".