8689044365 has 8 divisors (see below), whose sum is σ = 10569687288. Its totient is φ = 6856012800.

The previous prime is 8689044319. The next prime is 8689044367. The reversal of 8689044365 is 5634409868.

It can be written as a sum of positive squares in 4 ways, for example, as 3363556 + 8685680809 = 1834^2 + 93197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8689044365 - 2¹⁶ = 8688978829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689044367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11902436 + ... + 11903165.

It is an arithmetic number, because the mean of its divisors is an integer number (1321210911).

Almost surely, 2^8689044365 is an apocalyptic number.

It is an amenable number.

8689044365 is a deficient number, since it is larger than the sum of its proper divisors (1880642923).

8689044365 is a wasteful number, since it uses less digits than its factorization.

8689044365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23805679.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The square root of 8689044365 is about 93215.0436624904. The cubic root of 8689044365 is about 2055.8464368903.

The spelling of 8689044365 in words is "eight billion, six hundred eighty-nine million, forty-four thousand, three hundred sixty-five".