989228214 has 80 divisors (see below), whose sum is σ = 2398175472. Its totient is φ = 304220448.

The previous prime is 989228203. The next prime is 989228221. The reversal of 989228214 is 412822989.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 989228214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 510792 + ... + 512724.

Almost surely, 2^989228214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989228214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199087736).

989228214 is an abundant number, since it is smaller than the sum of its proper divisors (1408947258).

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

989228214 is an equidigital number, since it uses as much as digits as its factorization.

989228214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975 (or 1951 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 989228214 is about 31451.9985692483. The cubic root of 989228214 is about 996.3964345812.

The spelling of 989228214 in words is "nine hundred eighty-nine million, two hundred twenty-eight thousand, two hundred fourteen".