989802 has 24 divisors (see below), whose sum is σ = 2340000. Its totient is φ = 299880.

The previous prime is 989797. The next prime is 989803. The reversal of 989802 is 208989.

It is not an unprimeable number, because it can be changed into a prime (989803) by changing a digit.

989802 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 2302 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (97500).

2⁹⁸⁹⁸⁰² is an apocalyptic number.

989802 is an abundant number, since it is smaller than the sum of its proper divisors (1350198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

989802 is a wasteful number, since it uses less digits than its factorization.

989802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 989802 is about 994.8879333875. The cubic root of 989802 is about 99.6589045283.

The spelling of 989802 in words is "nine hundred eighty-nine thousand, eight hundred two".