85084333818 has 32 divisors (see below), whose sum is σ = 185664249792. Its totient is φ = 25779561600.

The previous prime is 85084333801. The next prime is 85084333819. The reversal of 85084333818 is 81833348058.

It is a super-2 number, since 2×85084333818² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85084333819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412230 + ... + 583182.

It is an arithmetic number, because the mean of its divisors is an integer number (5802007806).

Almost surely, 2^85084333818 is an apocalyptic number.

85084333818 is an abundant number, since it is smaller than the sum of its proper divisors (100579915974).

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

85084333818 is a wasteful number, since it uses less digits than its factorization.

85084333818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178510.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 85084333818 in words is "eighty-five billion, eighty-four million, three hundred thirty-three thousand, eight hundred eighteen".