86092079665 has 4 divisors (see below), whose sum is σ = 103310495604. Its totient is φ = 68873663728.

The previous prime is 86092079663. The next prime is 86092079699. The reversal of 86092079665 is 56697029068.

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 59981397921 + 26110681744 = 244911^2 + 161588^2 .

It is a cyclic number.

It is not a de Polignac number, because 86092079665 - 2¹ = 86092079663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86092079663) 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 3 ways as a sum of consecutive naturals, for example, 8609207962 + ... + 8609207971.

It is an arithmetic number, because the mean of its divisors is an integer number (25827623901).

Almost surely, 2^86092079665 is an apocalyptic number.

It is an amenable number.

86092079665 is a deficient number, since it is larger than the sum of its proper divisors (17218415939).

86092079665 is a wasteful number, since it uses less digits than its factorization.

86092079665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218415938.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 86092079665 in words is "eighty-six billion, ninety-two million, seventy-nine thousand, six hundred sixty-five".