9387109985 has 8 divisors (see below), whose sum is σ = 12288580416. Its totient is φ = 6826989040.

The previous prime is 9387109957. The next prime is 9387110009. The reversal of 9387109985 is 5899017839.

9387109985 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 not a de Polignac number, because 9387109985 - 2⁸ = 9387109729 is a prime.

It is a Duffinian number.

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, 85337309 + ... + 85337418.

It is an arithmetic number, because the mean of its divisors is an integer number (1536072552).

Almost surely, 2^9387109985 is an apocalyptic number.

It is an amenable number.

9387109985 is a deficient number, since it is larger than the sum of its proper divisors (2901470431).

9387109985 is a wasteful number, since it uses less digits than its factorization.

9387109985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170674743.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The square root of 9387109985 is about 96887.0991670202. The cubic root of 9387109985 is about 2109.4891798927.

The spelling of 9387109985 in words is "nine billion, three hundred eighty-seven million, one hundred nine thousand, nine hundred eighty-five".