8689959385 has 8 divisors (see below), whose sum is σ = 10457000640. Its totient is φ = 6932601264.

The previous prime is 8689959371. The next prime is 8689959413. The reversal of 8689959385 is 5839599868.

8689959385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8689959385 - 2⁹ = 8689958873 is a prime.

It is a super-2 number, since 2×8689959385² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418807 + ... + 2422396.

It is an arithmetic number, because the mean of its divisors is an integer number (1307125080).

Almost surely, 2^8689959385 is an apocalyptic number.

It is an amenable number.

8689959385 is a deficient number, since it is larger than the sum of its proper divisors (1767041255).

8689959385 is a wasteful number, since it uses less digits than its factorization.

8689959385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841567.

The product of its digits is 167961600, while the sum is 70.

The square root of 8689959385 is about 93219.9516466298. The cubic root of 8689959385 is about 2055.9185995854.

The spelling of 8689959385 in words is "eight billion, six hundred eighty-nine million, nine hundred fifty-nine thousand, three hundred eighty-five".