85522308 has 48 divisors (see below), whose sum is σ = 213018624. Its totient is φ = 26611200.

The previous prime is 85522301. The next prime is 85522321. The reversal of 85522308 is 80322558.

It is not an unprimeable number, because it can be changed into a prime (85522301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24258 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (4437888).

Almost surely, 2^85522308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85522308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106509312).

85522308 is an abundant number, since it is smaller than the sum of its proper divisors (127496316).

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

85522308 is a wasteful number, since it uses less digits than its factorization.

85522308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 85522308 is about 9247.8272042680. The cubic root of 85522308 is about 440.5817168087.

The spelling of 85522308 in words is "eighty-five million, five hundred twenty-two thousand, three hundred eight".