85363717 has 4 divisors (see below), whose sum is σ = 85409856. Its totient is φ = 85317580.

The previous prime is 85363711. The next prime is 85363721. The reversal of 85363717 is 71736358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71736358 = 2 ⋅35868179.

It is a cyclic number.

It is not a de Polignac number, because 85363717 - 2³ = 85363709 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 85363717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85363711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20173 + ... + 24034.

It is an arithmetic number, because the mean of its divisors is an integer number (21352464).

Almost surely, 2^85363717 is an apocalyptic number.

It is an amenable number.

85363717 is a deficient number, since it is larger than the sum of its proper divisors (46139).

85363717 is a wasteful number, since it uses less digits than its factorization.

85363717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46138.

The product of its digits is 105840, while the sum is 40.

The square root of 85363717 is about 9239.2487248694. The cubic root of 85363717 is about 440.3092127443.

The spelling of 85363717 in words is "eighty-five million, three hundred sixty-three thousand, seven hundred seventeen".