85422112 has 24 divisors (see below), whose sum is σ = 173601792. Its totient is φ = 41332800.

The previous prime is 85422109. The next prime is 85422121. The reversal of 85422112 is 21122458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42064 + ... + 44047.

It is an arithmetic number, because the mean of its divisors is an integer number (7233408).

Almost surely, 2^85422112 is an apocalyptic number.

It is an amenable number.

85422112 is an abundant number, since it is smaller than the sum of its proper divisors (88179680).

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

85422112 is a wasteful number, since it uses less digits than its factorization.

85422112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86152 (or 86144 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 85422112 is about 9242.4083441493. The cubic root of 85422112 is about 440.4095910498.

The spelling of 85422112 in words is "eighty-five million, four hundred twenty-two thousand, one hundred twelve".