8287007089 has 3 divisors (see below), whose sum is σ = 8287098123. Its totient is φ = 8286916056.

The previous prime is 8287007087. The next prime is 8287007101. The reversal of 8287007089 is 9807007828.

The square root of 8287007089 is 91033.

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 can be written as a sum of positive squares in only one way, i.e., 6506842225 + 1780164864 = 80665^2 + 42192^2 .

It is not a de Polignac number, because 8287007089 - 2¹ = 8287007087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8287007081) 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, 45517 + ... + 136549.

It is an arithmetic number, because the mean of its divisors is an integer number (2762366041).

Almost surely, 2^8287007089 is an apocalyptic number.

8287007089 is the 91033-rd square number.

8287007089 is the 45517-th centered octagonal number.

It is an amenable number.

8287007089 is a deficient number, since it is larger than the sum of its proper divisors (91034).

8287007089 is an frugal number, since it uses more digits than its factorization.

8287007089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182066 (or 91033 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The cubic root of 8287007089 is about 2023.6368075923.

Multiplying 8287007089 by its sum of digits (49), we get a square (406063347361 = 637231²).

The spelling of 8287007089 in words is "eight billion, two hundred eighty-seven million, seven thousand, eighty-nine".