884990 has 8 divisors (see below), whose sum is σ = 1593000. Its totient is φ = 353992.

The previous prime is 884987. The next prime is 884999. The reversal of 884990 is 99488.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884999) 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 in 3 ways as a sum of consecutive naturals, for example, 44240 + ... + 44259.

It is an arithmetic number, because the mean of its divisors is an integer number (199125).

2⁸⁸⁴⁹⁹⁰ is an apocalyptic number.

884990 is a deficient number, since it is larger than the sum of its proper divisors (708010).

884990 is a wasteful number, since it uses less digits than its factorization.

884990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88506.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 884990 is about 940.7390711563. The cubic root of 884990 is about 96.0091860423.

The spelling of 884990 in words is "eight hundred eighty-four thousand, nine hundred ninety".