8689009441 has 16 divisors (see below), whose sum is σ = 10435874944. Its totient is φ = 7077901824.

The previous prime is 8689009411. The next prime is 8689009513. The reversal of 8689009441 is 1449009868.

It is not a de Polignac number, because 8689009441 - 2⁵ = 8689009409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8689009411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378960 + ... + 401233.

It is an arithmetic number, because the mean of its divisors is an integer number (652242184).

Almost surely, 2^8689009441 is an apocalyptic number.

It is an amenable number.

8689009441 is a deficient number, since it is larger than the sum of its proper divisors (1746865503).

8689009441 is a wasteful number, since it uses less digits than its factorization.

8689009441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780280.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 8689009441 is about 93214.8563320247. The cubic root of 8689009441 is about 2055.8436825223.

The spelling of 8689009441 in words is "eight billion, six hundred eighty-nine million, nine thousand, four hundred forty-one".