86564849363 has 8 divisors (see below), whose sum is σ = 87394462848. Its totient is φ = 85739177664.

The previous prime is 86564849353. The next prime is 86564849381. The reversal of 86564849363 is 36394846568.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86564849363 - 2²⁴ = 86548072147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86564849296 and 86564849305.

It is not an unprimeable number, because it can be changed into a prime (86564849353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941306 + ... + 1029167.

It is an arithmetic number, because the mean of its divisors is an integer number (10924307856).

Almost surely, 2^86564849363 is an apocalyptic number.

86564849363 is a deficient number, since it is larger than the sum of its proper divisors (829613485).

86564849363 is a wasteful number, since it uses less digits than its factorization.

86564849363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970893.

The product of its digits is 89579520, while the sum is 62.

The spelling of 86564849363 in words is "eighty-six billion, five hundred sixty-four million, eight hundred forty-nine thousand, three hundred sixty-three".