85544334 has 24 divisors (see below), whose sum is σ = 185591640. Its totient is φ = 28477008.

The previous prime is 85544321. The next prime is 85544339. The reversal of 85544334 is 43344558.

85544334 is a `hidden beast` number, since 85 + 544 + 3 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85544339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13077 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (7732985).

Almost surely, 2^85544334 is an apocalyptic number.

85544334 is an abundant number, since it is smaller than the sum of its proper divisors (100047306).

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

85544334 is a wasteful number, since it uses less digits than its factorization.

85544334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304 (or 6301 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 85544334 is about 9249.0180019286. The cubic root of 85544334 is about 440.6195370380.

The spelling of 85544334 in words is "eighty-five million, five hundred forty-four thousand, three hundred thirty-four".