85952317 has 16 divisors (see below), whose sum is σ = 98354880. Its totient is φ = 74390400.

The previous prime is 85952309. The next prime is 85952329. The reversal of 85952317 is 71325958.

It is a cyclic number.

It is not a de Polignac number, because 85952317 - 2³ = 85952309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85952317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85952117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21442 + ... + 25132.

It is an arithmetic number, because the mean of its divisors is an integer number (6147180).

Almost surely, 2^85952317 is an apocalyptic number.

It is an amenable number.

85952317 is a deficient number, since it is larger than the sum of its proper divisors (12402563).

85952317 is a wasteful number, since it uses less digits than its factorization.

85952317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its digits is 75600, while the sum is 40.

The square root of 85952317 is about 9271.0472439741. The cubic root of 85952317 is about 441.3189024807.

The spelling of 85952317 in words is "eighty-five million, nine hundred fifty-two thousand, three hundred seventeen".