885998 has 8 divisors (see below), whose sum is σ = 1342992. Its totient is φ = 438336.

The previous prime is 885991. The next prime is 886007. The reversal of 885998 is 899588.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885991) 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, 2090 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (167874).

2⁸⁸⁵⁹⁹⁸ is an apocalyptic number.

885998 is a deficient number, since it is larger than the sum of its proper divisors (456994).

885998 is a wasteful number, since it uses less digits than its factorization.

885998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666.

The product of its digits is 207360, while the sum is 47.

The square root of 885998 is about 941.2746676715. The cubic root of 885998 is about 96.0456235688.

The spelling of 885998 in words is "eight hundred eighty-five thousand, nine hundred ninety-eight".