8611283209 has 9 divisors (see below), whose sum is σ = 8740964941. Its totient is φ = 8483501740.

The previous prime is 8611283183. The next prime is 8611283221. The reversal of 8611283209 is 9023821168.

The square root of 8611283209 is 92797.

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

It is not a de Polignac number, because 8611283209 - 2¹³ = 8611275017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8611283299) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6587934 + ... + 6589240.

Almost surely, 2^8611283209 is an apocalyptic number.

8611283209 is the 92797-th square number.

8611283209 is the 46399-th centered octagonal number.

It is an amenable number.

8611283209 is a deficient number, since it is larger than the sum of its proper divisors (129681732).

8611283209 is an frugal number, since it uses more digits than its factorization.

8611283209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The cubic root of 8611283209 is about 2049.6952320281.

The spelling of 8611283209 in words is "eight billion, six hundred eleven million, two hundred eighty-three thousand, two hundred nine".