86698591441 has 12 divisors (see below), whose sum is σ = 110021960880. Its totient is φ = 67557343560.

The previous prime is 86698591439. The next prime is 86698591477. The reversal of 86698591441 is 14419589668.

It is not a de Polignac number, because 86698591441 - 2¹ = 86698591439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86698591441.

It is not an unprimeable number, because it can be changed into a prime (86698501441) 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 11 ways as a sum of consecutive naturals, for example, 80424871 + ... + 80425948.

It is an arithmetic number, because the mean of its divisors is an integer number (9168496740).

Almost surely, 2^86698591441 is an apocalyptic number.

It is an amenable number.

86698591441 is a deficient number, since it is larger than the sum of its proper divisors (23323369439).

86698591441 is a wasteful number, since it uses less digits than its factorization.

86698591441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160850844 (or 160850837 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 61.

The spelling of 86698591441 in words is "eighty-six billion, six hundred ninety-eight million, five hundred ninety-one thousand, four hundred forty-one".