887489 has 4 divisors (see below), whose sum is σ = 902100. Its totient is φ = 872880.

The previous prime is 887483. The next prime is 887503. The reversal of 887489 is 984788.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 547600 = 583^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 887489 - 2⁸ = 887233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (225525).

2⁸⁸⁷⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

887489 is a deficient number, since it is larger than the sum of its proper divisors (14611).

887489 is a wasteful number, since it uses less digits than its factorization.

887489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its digits is 129024, while the sum is 44.

The square root of 887489 is about 942.0663458589. The cubic root of 887489 is about 96.0994701048.

The spelling of 887489 in words is "eight hundred eighty-seven thousand, four hundred eighty-nine".