86706567727 has 8 divisors (see below), whose sum is σ = 93489224976. Its totient is φ = 79940042112.

The previous prime is 86706567719. The next prime is 86706567751. The reversal of 86706567727 is 72776560768.

It is a happy number.

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 86706567727 - 2³ = 86706567719 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 (86706567427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021738 + ... + 4043239.

It is an arithmetic number, because the mean of its divisors is an integer number (11686153122).

Almost surely, 2^86706567727 is an apocalyptic number.

86706567727 is a deficient number, since it is larger than the sum of its proper divisors (6782657249).

86706567727 is a wasteful number, since it uses less digits than its factorization.

86706567727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065817.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 86706567727 in words is "eighty-six billion, seven hundred six million, five hundred sixty-seven thousand, seven hundred twenty-seven".