9887475 has 24 divisors (see below), whose sum is σ = 17606512. Its totient is φ = 4867200.

The previous prime is 9887441. The next prime is 9887503. The reversal of 9887475 is 5747889.

It is not a de Polignac number, because 9887475 - 2¹⁰ = 9886451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4096 + ... + 6045.

Almost surely, 2^9887475 is an apocalyptic number.

9887475 is a deficient number, since it is larger than the sum of its proper divisors (7719037).

9887475 is a wasteful number, since it uses less digits than its factorization.

9887475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167 (or 10162 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 9887475 is about 3144.4355614323. The cubic root of 9887475 is about 214.6323263463.

The spelling of 9887475 in words is "nine million, eight hundred eighty-seven thousand, four hundred seventy-five".