989124 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 326784.

The previous prime is 989123. The next prime is 989171. The reversal of 989124 is 421989.

It is not an unprimeable number, because it can be changed into a prime (989123) 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 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2⁹⁸⁹¹²⁴ is an apocalyptic number.

It is an amenable number.

989124 is an abundant number, since it is smaller than the sum of its proper divisors (1339356).

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

989124 is a wasteful number, since it uses less digits than its factorization.

989124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 989124 is about 994.5471331214. The cubic root of 989124 is about 99.6361443631.

The spelling of 989124 in words is "nine hundred eighty-nine thousand, one hundred twenty-four".