86552717 has 8 divisors (see below), whose sum is σ = 88329912. Its totient is φ = 84787200.

The previous prime is 86552707. The next prime is 86552723. The reversal of 86552717 is 71725568.

It can be written as a sum of positive squares in 4 ways, for example, as 7946761 + 78605956 = 2819^2 + 8866^2 .

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 86552717 - 2¹⁰ = 86551693 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 (86552707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12917 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (11041239).

Almost surely, 2^86552717 is an apocalyptic number.

It is an amenable number.

86552717 is a deficient number, since it is larger than the sum of its proper divisors (1777195).

86552717 is a wasteful number, since it uses less digits than its factorization.

86552717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839.

The product of its digits is 117600, while the sum is 41.

The square root of 86552717 is about 9303.3712706739. The cubic root of 86552717 is about 442.3440960772.

The spelling of 86552717 in words is "eighty-six million, five hundred fifty-two thousand, seven hundred seventeen".