8703732065 has 48 divisors (see below), whose sum is σ = 12335540544. Its totient is φ = 5877648000.

The previous prime is 8703732047. The next prime is 8703732073. The reversal of 8703732065 is 5602373078.

It is not a de Polignac number, because 8703732065 - 2¹² = 8703727969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5220362 + ... + 5222028.

It is an arithmetic number, because the mean of its divisors is an integer number (256990428).

Almost surely, 2^8703732065 is an apocalyptic number.

It is an amenable number.

8703732065 is a deficient number, since it is larger than the sum of its proper divisors (3631808479).

8703732065 is a wasteful number, since it uses less digits than its factorization.

8703732065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 8703732065 is about 93293.7943541798. The cubic root of 8703732065 is about 2057.0041651920.

The spelling of 8703732065 in words is "eight billion, seven hundred three million, seven hundred thirty-two thousand, sixty-five".