8689141730 has 32 divisors (see below), whose sum is σ = 15767587440. Its totient is φ = 3447521280.

The previous prime is 8689141717. The next prime is 8689141759. The reversal of 8689141730 is 371419868.

8689141730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5005987009 + 3683154721 = 70753^2 + 60689^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 612356 + ... + 626384.

Almost surely, 2^8689141730 is an apocalyptic number.

8689141730 is a deficient number, since it is larger than the sum of its proper divisors (7078445710).

8689141730 is a wasteful number, since it uses less digits than its factorization.

8689141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14534.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 8689141730 is about 93215.5659211486. The cubic root of 8689141730 is about 2055.8541157839.

The spelling of 8689141730 in words is "eight billion, six hundred eighty-nine million, one hundred forty-one thousand, seven hundred thirty".