86532223569 has 16 divisors (see below), whose sum is σ = 125875531200. Its totient is φ = 52439405760.

The previous prime is 86532223567. The next prime is 86532223579. The reversal of 86532223569 is 96532223568.

It is not a de Polignac number, because 86532223569 - 2¹ = 86532223567 is a prime.

It is a super-2 number, since 2×86532223569² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86532223567) 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 15 ways as a sum of consecutive naturals, for example, 318207 + ... + 523755.

It is an arithmetic number, because the mean of its divisors is an integer number (7867220700).

Almost surely, 2^86532223569 is an apocalyptic number.

It is an amenable number.

86532223569 is a deficient number, since it is larger than the sum of its proper divisors (39343307631).

86532223569 is a wasteful number, since it uses less digits than its factorization.

86532223569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218320.

The product of its digits is 4665600, while the sum is 51.

Subtracting 86532223569 from its reverse (96532223568), we obtain a palindrome (9999999999).

The spelling of 86532223569 in words is "eighty-six billion, five hundred thirty-two million, two hundred twenty-three thousand, five hundred sixty-nine".