8937689385 has 8 divisors (see below), whose sum is σ = 14300303040. Its totient is φ = 4766767664.

The previous prime is 8937689381. The next prime is 8937689443. The reversal of 8937689385 is 5839867398.

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 8937689385 - 2² = 8937689381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8937689381) 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, 297922965 + ... + 297922994.

It is an arithmetic number, because the mean of its divisors is an integer number (1787537880).

Almost surely, 2^8937689385 is an apocalyptic number.

It is an amenable number.

8937689385 is a deficient number, since it is larger than the sum of its proper divisors (5362613655).

8937689385 is a wasteful number, since it uses less digits than its factorization.

8937689385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595845967.

The product of its digits is 78382080, while the sum is 66.

The square root of 8937689385 is about 94539.3536311731. The cubic root of 8937689385 is about 2075.2722832318.

The spelling of 8937689385 in words is "eight billion, nine hundred thirty-seven million, six hundred eighty-nine thousand, three hundred eighty-five".