989063 has 4 divisors (see below), whose sum is σ = 991248. Its totient is φ = 986880.

The previous prime is 989059. The next prime is 989071. The reversal of 989063 is 360989.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 989063 - 2² = 989059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (247812).

2⁹⁸⁹⁰⁶³ is an apocalyptic number.

989063 is a deficient number, since it is larger than the sum of its proper divisors (2185).

989063 is a wasteful number, since it uses less digits than its factorization.

989063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 989063 is about 994.5164654243. The cubic root of 989063 is about 99.6340961097.

The spelling of 989063 in words is "nine hundred eighty-nine thousand, sixty-three".