989596 has 24 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 451584.

The previous prime is 989581. The next prime is 989623. The reversal of 989596 is 695989.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1980 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2⁹⁸⁹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

989596 is a deficient number, since it is larger than the sum of its proper divisors (900404).

989596 is a wasteful number, since it uses less digits than its factorization.

989596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The square root of 989596 is about 994.7843987518. The cubic root of 989596 is about 99.6519902974.

The spelling of 989596 in words is "nine hundred eighty-nine thousand, five hundred ninety-six".