85484850 has 96 divisors (see below), whose sum is σ = 233985024. Its totient is φ = 20481600.

The previous prime is 85484797. The next prime is 85484879. The reversal of 85484850 is 5848458.

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 47 ways as a sum of consecutive naturals, for example, 169699 + ... + 170201.

It is an arithmetic number, because the mean of its divisors is an integer number (2437344).

Almost surely, 2^85484850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85484850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116992512).

85484850 is an abundant number, since it is smaller than the sum of its proper divisors (148500174).

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

85484850 is a wasteful number, since it uses less digits than its factorization.

85484850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 85484850 is about 9245.8017499836. The cubic root of 85484850 is about 440.5173838085.

The spelling of 85484850 in words is "eighty-five million, four hundred eighty-four thousand, eight hundred fifty".