9887275167 has 64 divisors (see below), whose sum is σ = 17742274560. Its totient is φ = 4743446400.

The previous prime is 9887275159. The next prime is 9887275171. The reversal of 9887275167 is 7615727889.

It is not a de Polignac number, because 9887275167 - 2³ = 9887275159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9887275167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9887275117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121992 + ... + 186162.

It is an arithmetic number, because the mean of its divisors is an integer number (277223040).

Almost surely, 2^9887275167 is an apocalyptic number.

9887275167 is a deficient number, since it is larger than the sum of its proper divisors (7854999393).

9887275167 is a wasteful number, since it uses less digits than its factorization.

9887275167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64244.

The product of its digits is 11854080, while the sum is 60.

The square root of 9887275167 is about 99434.7784580425. The cubic root of 9887275167 is about 2146.3088037856.

The spelling of 9887275167 in words is "nine billion, eight hundred eighty-seven million, two hundred seventy-five thousand, one hundred sixty-seven".