85854818 has 16 divisors (see below), whose sum is σ = 147361920. Its totient is φ = 36749376.

The previous prime is 85854799. The next prime is 85854827. The reversal of 85854818 is 81845858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (9210120).

Almost surely, 2^85854818 is an apocalyptic number.

85854818 is a deficient number, since it is larger than the sum of its proper divisors (61507102).

85854818 is a wasteful number, since it uses less digits than its factorization.

85854818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601.

The product of its digits is 409600, while the sum is 47.

The square root of 85854818 is about 9265.7875002614. The cubic root of 85854818 is about 441.1519710435.

The spelling of 85854818 in words is "eighty-five million, eight hundred fifty-four thousand, eight hundred eighteen".