85551108 has 12 divisors (see below), whose sum is σ = 199619280. Its totient is φ = 28517032.

The previous prime is 85551107. The next prime is 85551119. The reversal of 85551108 is 80115558.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (85551107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564618 + ... + 3564641.

It is an arithmetic number, because the mean of its divisors is an integer number (16634940).

Almost surely, 2^85551108 is an apocalyptic number.

It is an amenable number.

85551108 is an abundant number, since it is smaller than the sum of its proper divisors (114068172).

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

85551108 is a wasteful number, since it uses less digits than its factorization.

85551108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129266 (or 7129264 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 33.

The square root of 85551108 is about 9249.3841957181. The cubic root of 85551108 is about 440.6311671789.

The spelling of 85551108 in words is "eighty-five million, five hundred fifty-one thousand, one hundred eight".