989148 has 24 divisors (see below), whose sum is σ = 2383360. Its totient is φ = 318960.

The previous prime is 989123. The next prime is 989171. The reversal of 989148 is 841989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 1701.

2⁹⁸⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

989148 is an abundant number, since it is smaller than the sum of its proper divisors (1394212).

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

989148 is a wasteful number, since it uses less digits than its factorization.

989148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2695 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 989148 is about 994.5591988414. The cubic root of 989148 is about 99.6369502102.

The spelling of 989148 in words is "nine hundred eighty-nine thousand, one hundred forty-eight".