86065668605 has 16 divisors (see below), whose sum is σ = 119077461504. Its totient is φ = 58494186240.

The previous prime is 86065668599. The next prime is 86065668607. The reversal of 86065668605 is 50686656068.

It is not a de Polignac number, because 86065668605 - 2⁶ = 86065668541 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 (86065668607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10876661 + ... + 10884570.

It is an arithmetic number, because the mean of its divisors is an integer number (7442341344).

Almost surely, 2^86065668605 is an apocalyptic number.

It is an amenable number.

86065668605 is a deficient number, since it is larger than the sum of its proper divisors (33011792899).

86065668605 is a wasteful number, since it uses less digits than its factorization.

86065668605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21761356.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 86065668605 in words is "eighty-six billion, sixty-five million, six hundred sixty-eight thousand, six hundred five".