887549 has 8 divisors (see below), whose sum is σ = 971040. Its totient is φ = 806256.

The previous prime is 887543. The next prime is 887567. The reversal of 887549 is 945788.

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 887549 - 2⁴ = 887533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887543) 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, 362 + ... + 1380.

It is an arithmetic number, because the mean of its divisors is an integer number (121380).

2⁸⁸⁷⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

887549 is a deficient number, since it is larger than the sum of its proper divisors (83491).

887549 is a wasteful number, since it uses less digits than its factorization.

887549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 80640, while the sum is 41.

The square root of 887549 is about 942.0981902116. The cubic root of 887549 is about 96.1016357047.

The spelling of 887549 in words is "eight hundred eighty-seven thousand, five hundred forty-nine".