85322208 has 24 divisors (see below), whose sum is σ = 223971048. Its totient is φ = 28440704.

The previous prime is 85322173. The next prime is 85322219. The reversal of 85322208 is 80222358.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444291 + ... + 444482.

It is an arithmetic number, because the mean of its divisors is an integer number (9332127).

Almost surely, 2^85322208 is an apocalyptic number.

It is an amenable number.

85322208 is an abundant number, since it is smaller than the sum of its proper divisors (138648840).

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

85322208 is a wasteful number, since it uses less digits than its factorization.

85322208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888786 (or 888778 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 85322208 is about 9237.0021110748. The cubic root of 85322208 is about 440.2378328537.

The spelling of 85322208 in words is "eighty-five million, three hundred twenty-two thousand, two hundred eight".