989212 has 30 divisors (see below), whose sum is σ = 2039128. Its totient is φ = 419832.

The previous prime is 989173. The next prime is 989231. The reversal of 989212 is 212989.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989212.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9553 + ... + 9655.

2⁹⁸⁹²¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019564).

989212 is an abundant number, since it is smaller than the sum of its proper divisors (1049916).

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

989212 is a wasteful number, since it uses less digits than its factorization.

989212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 112 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 989212 is about 994.5913733790. The cubic root of 989212 is about 99.6390990721.

The spelling of 989212 in words is "nine hundred eighty-nine thousand, two hundred twelve".