85041018 has 24 divisors (see below), whose sum is σ = 185137056. Its totient is φ = 28211400.

The previous prime is 85040999. The next prime is 85041071. The reversal of 85041018 is 81014058.

It is a junction number, because it is equal to n+sod(n) for n = 85040982 and 85041000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7398 + ... + 14993.

It is an arithmetic number, because the mean of its divisors is an integer number (7714044).

Almost surely, 2^85041018 is an apocalyptic number.

85041018 is an abundant number, since it is smaller than the sum of its proper divisors (100096038).

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

85041018 is a wasteful number, since it uses less digits than its factorization.

85041018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22610 (or 22607 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 85041018 is about 9221.7687023694. The cubic root of 85041018 is about 439.7536810030.

The spelling of 85041018 in words is "eighty-five million, forty-one thousand, eighteen".