8886644361 has 45 divisors (see below), whose sum is σ = 15158222781. Its totient is φ = 5002290216.

The previous prime is 8886644287. The next prime is 8886644381. The reversal of 8886644361 is 1634466888.

The square root of 8886644361 is 94269.

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

8886644361 is a `hidden beast` number, since 8 + 88 + 66 + 443 + 61 = 666.

8886644361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8886644361 - 2¹⁹ = 8886120073 is a prime.

Its product of digits (5308416) is a multiple of the sum of its prime factors (288).

It is a junction number, because it is equal to n+sod(n) for n = 8886644298 and 8886644307.

It is not an unprimeable number, because it can be changed into a prime (8886644381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 132636450 + ... + 132636516.

Almost surely, 2^8886644361 is an apocalyptic number.

8886644361 is the 94269-th square number.

8886644361 is the 47135-th centered octagonal number.

It is an amenable number.

8886644361 is a deficient number, since it is larger than the sum of its proper divisors (6271578420).

8886644361 is an frugal number, since it uses more digits than its factorization.

8886644361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 77 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The cubic root of 8886644361 is about 2071.3139658745.

It can be divided in two parts, 888664 and 4361, that added together give a square (893025 = 945²).

The spelling of 8886644361 in words is "eight billion, eight hundred eighty-six million, six hundred forty-four thousand, three hundred sixty-one".