85013105 has 16 divisors (see below), whose sum is σ = 103840704. Its totient is φ = 66805440.

The previous prime is 85013081. The next prime is 85013171. The reversal of 85013105 is 50131058.

It is not a de Polignac number, because 85013105 - 2¹² = 85009009 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 69479 + ... + 70691.

It is an arithmetic number, because the mean of its divisors is an integer number (6490044).

Almost surely, 2^85013105 is an apocalyptic number.

It is an amenable number.

85013105 is a deficient number, since it is larger than the sum of its proper divisors (18827599).

85013105 is a wasteful number, since it uses less digits than its factorization.

85013105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 85013105 is about 9220.2551483134. The cubic root of 85013105 is about 439.7055623107.

The spelling of 85013105 in words is "eighty-five million, thirteen thousand, one hundred five".