86175855275677 has 4 divisors (see below), whose sum is σ = 86175885804316. Its totient is φ = 86175824747040.

The previous prime is 86175855275641. The next prime is 86175855275701. The reversal of 86175855275677 is 77657255857168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5284430866521 + 80891424409156 = 2298789^2 + 8993966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86175855275677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86175855275597 and 86175855275606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86175855275777) 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, 10543458 + ... + 16837939.

It is an arithmetic number, because the mean of its divisors is an integer number (21543971451079).

Almost surely, 2^{86175855275677} is an apocalyptic number.

It is an amenable number.

86175855275677 is a deficient number, since it is larger than the sum of its proper divisors (30528639).

86175855275677 is a wasteful number, since it uses less digits than its factorization.

86175855275677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30528638.

The product of its digits is 6914880000, while the sum is 79.

The spelling of 86175855275677 in words is "eighty-six trillion, one hundred seventy-five billion, eight hundred fifty-five million, two hundred seventy-five thousand, six hundred seventy-seven".