9887267 has 8 divisors (see below), whose sum is σ = 10676400. Its totient is φ = 9102240.

The previous prime is 9887221. The next prime is 9887299. The reversal of 9887267 is 7627889.

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 9887267 - 2¹⁰ = 9886243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9887767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (1334550).

Almost surely, 2^9887267 is an apocalyptic number.

9887267 is a deficient number, since it is larger than the sum of its proper divisors (789133).

9887267 is a wasteful number, since it uses less digits than its factorization.

9887267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 338688, while the sum is 47.

The square root of 9887267 is about 3144.4024869600. The cubic root of 9887267 is about 214.6308212827.

The spelling of 9887267 in words is "nine million, eight hundred eighty-seven thousand, two hundred sixty-seven".