85546317 has 16 divisors (see below), whose sum is σ = 118765440. Its totient is φ = 54704832.

The previous prime is 85546313. The next prime is 85546327. The reversal of 85546317 is 71364558.

It is not a de Polignac number, because 85546317 - 2² = 85546313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85546313) 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 15 ways as a sum of consecutive naturals, for example, 10528 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (7422840).

Almost surely, 2^85546317 is an apocalyptic number.

85546317 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

85546317 is a deficient number, since it is larger than the sum of its proper divisors (33219123).

85546317 is a wasteful number, since it uses less digits than its factorization.

85546317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452.

The product of its digits is 100800, while the sum is 39.

The square root of 85546317 is about 9249.1252018772. The cubic root of 85546317 is about 440.6229416734.

The spelling of 85546317 in words is "eighty-five million, five hundred forty-six thousand, three hundred seventeen".