8809961360 has 20 divisors (see below), whose sum is σ = 20483160348. Its totient is φ = 3523984512.

The previous prime is 8809961341. The next prime is 8809961371. The reversal of 8809961360 is 631699088.

It can be written as a sum of positive squares in 2 ways, for example, as 1716279184 + 7093682176 = 41428^2 + 84224^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 8809961299 and 8809961308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55062179 + ... + 55062338.

Almost surely, 2^8809961360 is an apocalyptic number.

8809961360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8809961360 is an abundant number, since it is smaller than the sum of its proper divisors (11673198988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8809961360 is a wasteful number, since it uses less digits than its factorization.

8809961360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110124530 (or 110124524 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 8809961360 is about 93861.3944068593. The cubic root of 8809961360 is about 2065.3389457837.

The spelling of 8809961360 in words is "eight billion, eight hundred nine million, nine hundred sixty-one thousand, three hundred sixty".