86006865768277 has 4 divisors (see below), whose sum is σ = 86198417808300. Its totient is φ = 85815313728256.

The previous prime is 86006865768259. The next prime is 86006865768289. The reversal of 86006865768277 is 77286756860068.

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 34811781822801 + 51195083945476 = 5900151^2 + 7155074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86006865768277 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 (86006865768217) 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, 95776019338 + ... + 95776020235.

It is an arithmetic number, because the mean of its divisors is an integer number (21549604452075).

Almost surely, 2^{86006865768277} is an apocalyptic number.

It is an amenable number.

86006865768277 is a deficient number, since it is larger than the sum of its proper divisors (191552040023).

86006865768277 is a wasteful number, since it uses less digits than its factorization.

86006865768277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191552040022.

The product of its (nonzero) digits is 2275983360, while the sum is 76.

The spelling of 86006865768277 in words is "eighty-six trillion, six billion, eight hundred sixty-five million, seven hundred sixty-eight thousand, two hundred seventy-seven".