8987163 has 8 divisors (see below), whose sum is σ = 11998800. Its totient is φ = 5983488.

The previous prime is 8987161. The next prime is 8987183. The reversal of 8987163 is 3617898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8987163 - 2¹ = 8987161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8987161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (1499850).

Almost surely, 2^8987163 is an apocalyptic number.

8987163 is a deficient number, since it is larger than the sum of its proper divisors (3011637).

8987163 is a wasteful number, since it uses less digits than its factorization.

8987163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its digits is 72576, while the sum is 42.

The square root of 8987163 is about 2997.8597365454. The cubic root of 8987163 is about 207.9094388184.

The spelling of 8987163 in words is "eight million, nine hundred eighty-seven thousand, one hundred sixty-three".