86088440622109 has 4 divisors (see below), whose sum is σ = 86117593500316. Its totient is φ = 86059287743904.

The previous prime is 86088440622103. The next prime is 86088440622113. The reversal of 86088440622109 is 90122604488068.

It is a happy number.

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 52642425360100 + 33446015262009 = 7255510^2 + 5783253^2 .

It is a cyclic number.

It is not a de Polignac number, because 86088440622109 - 2²³ = 86088432233501 is a prime.

It is a super-2 number, since 2×86088440622109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86088440622103) 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, 14576434674 + ... + 14576440579.

It is an arithmetic number, because the mean of its divisors is an integer number (21529398375079).

Almost surely, 2^{86088440622109} is an apocalyptic number.

It is an amenable number.

86088440622109 is a deficient number, since it is larger than the sum of its proper divisors (29152878207).

86088440622109 is a wasteful number, since it uses less digits than its factorization.

86088440622109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152878206.

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 86088440622109 in words is "eighty-six trillion, eighty-eight billion, four hundred forty million, six hundred twenty-two thousand, one hundred nine".