887663 has 8 divisors (see below), whose sum is σ = 1021728. Its totient is φ = 755424.

The previous prime is 887659. The next prime is 887669. The reversal of 887663 is 366788.

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 887663 - 2² = 887659 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887669) 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, 845 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (127716).

2⁸⁸⁷⁶⁶³ is an apocalyptic number.

887663 is a deficient number, since it is larger than the sum of its proper divisors (134065).

887663 is a wasteful number, since it uses less digits than its factorization.

887663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its digits is 48384, while the sum is 38.

The square root of 887663 is about 942.1586915165. The cubic root of 887663 is about 96.1057500756.

The spelling of 887663 in words is "eight hundred eighty-seven thousand, six hundred sixty-three".