86646947316 has 24 divisors (see below), whose sum is σ = 202270877760. Its totient is φ = 28868791872.

The previous prime is 86646947297. The next prime is 86646947347. The reversal of 86646947316 is 61374964668.

It is a self number, because there is not a number n which added to its sum of digits gives 86646947316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663776 + ... + 1715063.

It is an arithmetic number, because the mean of its divisors is an integer number (8427953240).

Almost surely, 2^86646947316 is an apocalyptic number.

It is an amenable number.

86646947316 is an abundant number, since it is smaller than the sum of its proper divisors (115623930444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86646947316 is a wasteful number, since it uses less digits than its factorization.

86646947316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380983 (or 3380981 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 86646947316 in words is "eighty-six billion, six hundred forty-six million, nine hundred forty-seven thousand, three hundred sixteen".