9887385 has 8 divisors (see below), whose sum is σ = 15819840. Its totient is φ = 5273264.

The previous prime is 9887363. The next prime is 9887393. The reversal of 9887385 is 5837889.

It is a happy number.

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 9887385 - 2⁶ = 9887321 is a prime.

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, 329565 + ... + 329594.

It is an arithmetic number, because the mean of its divisors is an integer number (1977480).

Almost surely, 2^9887385 is an apocalyptic number.

It is an amenable number.

9887385 is a deficient number, since it is larger than the sum of its proper divisors (5932455).

9887385 is a wasteful number, since it uses less digits than its factorization.

9887385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659167.

The product of its digits is 483840, while the sum is 48.

The square root of 9887385 is about 3144.4212504052. The cubic root of 9887385 is about 214.6316751195.

The spelling of 9887385 in words is "nine million, eight hundred eighty-seven thousand, three hundred eighty-five".