998852 has 24 divisors (see below), whose sum is σ = 1905624. Its totient is φ = 456192.

The previous prime is 998843. The next prime is 998857. The reversal of 998852 is 258899.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 568516 + 430336 = 754^2 + 656^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998852.

It is not an unprimeable number, because it can be changed into a prime (998857) by changing a digit.

998852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (79401).

2⁹⁹⁸⁸⁵² is an apocalyptic number.

It is an amenable number.

998852 is a deficient number, since it is larger than the sum of its proper divisors (906772).

998852 is a wasteful number, since it uses less digits than its factorization.

998852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 998852 is about 999.4258351674. The cubic root of 998852 is about 99.9617186806.

The spelling of 998852 in words is "nine hundred ninety-eight thousand, eight hundred fifty-two".