884987 has 2 divisors, whose sum is σ = 884988. Its totient is φ = 884986.

The previous prime is 884981. The next prime is 884999. The reversal of 884987 is 789488.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 884987 - 2¹⁰ = 883963 is a prime.

It is not a weakly prime, because it can be changed into another prime (884981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442493 + 442494.

It is an arithmetic number, because the mean of its divisors is an integer number (442494).

2⁸⁸⁴⁹⁸⁷ is an apocalyptic number.

884987 is a deficient number, since it is larger than the sum of its proper divisors (1).

884987 is an equidigital number, since it uses as much as digits as its factorization.

884987 is an odious number, because the sum of its binary digits is odd.

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

The square root of 884987 is about 940.7374766639. The cubic root of 884987 is about 96.0090775560.

The spelling of 884987 in words is "eight hundred eighty-four thousand, nine hundred eighty-seven".