85308093 has 32 divisors (see below), whose sum is σ = 136684800. Its totient is φ = 52273728.

The previous prime is 85308079. The next prime is 85308101. The reversal of 85308093 is 39080358.

It is not a de Polignac number, because 85308093 - 2⁵ = 85308061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85308593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125671 + ... + 126347.

It is an arithmetic number, because the mean of its divisors is an integer number (4271400).

Almost surely, 2^85308093 is an apocalyptic number.

It is an amenable number.

85308093 is a deficient number, since it is larger than the sum of its proper divisors (51376707).

85308093 is a wasteful number, since it uses less digits than its factorization.

85308093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 85308093 is about 9236.2380328790. The cubic root of 85308093 is about 440.2135550803.

The spelling of 85308093 in words is "eighty-five million, three hundred eight thousand, ninety-three".