85571318 has 16 divisors (see below), whose sum is σ = 147031200. Its totient is φ = 36589056.

The previous prime is 85571273. The next prime is 85571323. The reversal of 85571318 is 81317558.

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, 521 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (9189450).

Almost surely, 2^85571318 is an apocalyptic number.

85571318 is a deficient number, since it is larger than the sum of its proper divisors (61459882).

85571318 is a wasteful number, since it uses less digits than its factorization.

85571318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071.

The product of its digits is 33600, while the sum is 38.

The square root of 85571318 is about 9250.4766363685. The cubic root of 85571318 is about 440.6658616633.

The spelling of 85571318 in words is "eighty-five million, five hundred seventy-one thousand, three hundred eighteen".