85544522 has 16 divisors (see below), whose sum is σ = 147078720. Its totient is φ = 36554208.

The previous prime is 85544497. The next prime is 85544551. The reversal of 85544522 is 22544558.

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, 3947 + ... + 13662.

It is an arithmetic number, because the mean of its divisors is an integer number (9192420).

Almost surely, 2^85544522 is an apocalyptic number.

85544522 is a deficient number, since it is larger than the sum of its proper divisors (61534198).

85544522 is a wasteful number, since it uses less digits than its factorization.

85544522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17965.

The product of its digits is 64000, while the sum is 35.

The square root of 85544522 is about 9249.0281651642. The cubic root of 85544522 is about 440.6198598197.

The spelling of 85544522 in words is "eighty-five million, five hundred forty-four thousand, five hundred twenty-two".