85381122 has 8 divisors (see below), whose sum is σ = 170762256. Its totient is φ = 28460372.

The previous prime is 85381111. The next prime is 85381159. The reversal of 85381122 is 22118358.

It is a sphenic number, since it is the product of 3 distinct primes.

85381122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 85381122.

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, 7115088 + ... + 7115099.

It is an arithmetic number, because the mean of its divisors is an integer number (21345282).

Almost surely, 2^85381122 is an apocalyptic number.

85381122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85381122 is a wasteful number, since it uses less digits than its factorization.

85381122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230192.

The product of its digits is 3840, while the sum is 30.

The square root of 85381122 is about 9240.1905824501. The cubic root of 85381122 is about 440.3391359222.

The spelling of 85381122 in words is "eighty-five million, three hundred eighty-one thousand, one hundred twenty-two".