989612 has 12 divisors (see below), whose sum is σ = 1865136. Its totient is φ = 456720.

The previous prime is 989581. The next prime is 989623. The reversal of 989612 is 216989.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989612.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 9464 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (155428).

2⁹⁸⁹⁶¹² is an apocalyptic number.

It is an amenable number.

989612 is a deficient number, since it is larger than the sum of its proper divisors (875524).

989612 is a wasteful number, since it uses less digits than its factorization.

989612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19048 (or 19046 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 989612 is about 994.7924406629. The cubic root of 989612 is about 99.6525273594.

The spelling of 989612 in words is "nine hundred eighty-nine thousand, six hundred twelve".