8701718089 has 3 divisors (see below), whose sum is σ = 8701811373. Its totient is φ = 8701624806.

The previous prime is 8701718083. The next prime is 8701718117. The reversal of 8701718089 is 9808171078.

The square root of 8701718089 is 93283.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 8701718089 - 2⁷ = 8701717961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8701718083) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46642 + ... + 139924.

It is an arithmetic number, because the mean of its divisors is an integer number (2900603791).

Almost surely, 2^8701718089 is an apocalyptic number.

8701718089 is the 93283-rd square number.

8701718089 is the 46642-nd centered octagonal number.

It is an amenable number.

8701718089 is a deficient number, since it is larger than the sum of its proper divisors (93284).

8701718089 is an frugal number, since it uses more digits than its factorization.

8701718089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186566 (or 93283 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 49.

The cubic root of 8701718089 is about 2056.8454946904.

Multiplying 8701718089 by its sum of digits (49), we get a square (426384186361 = 652981²).

The spelling of 8701718089 in words is "eight billion, seven hundred one million, seven hundred eighteen thousand, eighty-nine".