989058 has 16 divisors (see below), whose sum is σ = 2260800. Its totient is φ = 282576.

The previous prime is 989029. The next prime is 989059. The reversal of 989058 is 850989.

989058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (989059) by changing a digit.

989058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11733 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (141300).

2⁹⁸⁹⁰⁵⁸ is an apocalyptic number.

989058 is an abundant number, since it is smaller than the sum of its proper divisors (1271742).

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

989058 is a wasteful number, since it uses less digits than its factorization.

989058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23561.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 989058 is about 994.5139516367. The cubic root of 989058 is about 99.6339282164.

The spelling of 989058 in words is "nine hundred eighty-nine thousand, fifty-eight".