85538562317 has 8 divisors (see below), whose sum is σ = 94078419456. Its totient is φ = 77278700592.

The previous prime is 85538562259. The next prime is 85538562401. The reversal of 85538562317 is 71326583558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85538562317 - 2¹² = 85538558221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85538562217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69998213 + ... + 69999434.

It is an arithmetic number, because the mean of its divisors is an integer number (11759802432).

Almost surely, 2^85538562317 is an apocalyptic number.

It is an amenable number.

85538562317 is a deficient number, since it is larger than the sum of its proper divisors (8539857139).

85538562317 is a wasteful number, since it uses less digits than its factorization.

85538562317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139997707.

The product of its digits is 6048000, while the sum is 53.

The spelling of 85538562317 in words is "eighty-five billion, five hundred thirty-eight million, five hundred sixty-two thousand, three hundred seventeen".