86317162647 has 4 divisors (see below), whose sum is σ = 115089550200. Its totient is φ = 57544775096.

The previous prime is 86317162643. The next prime is 86317162649. The reversal of 86317162647 is 74626171368.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86317162647 - 2² = 86317162643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86317162647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86317162643) 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, 14386193772 + ... + 14386193777.

It is an arithmetic number, because the mean of its divisors is an integer number (28772387550).

Almost surely, 2^86317162647 is an apocalyptic number.

86317162647 is a deficient number, since it is larger than the sum of its proper divisors (28772387553).

86317162647 is a wasteful number, since it uses less digits than its factorization.

86317162647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28772387552.

The product of its digits is 2032128, while the sum is 51.

The spelling of 86317162647 in words is "eighty-six billion, three hundred seventeen million, one hundred sixty-two thousand, six hundred forty-seven".