989134 has 4 divisors (see below), whose sum is σ = 1483704. Its totient is φ = 494566.

The previous prime is 989123. The next prime is 989171. The reversal of 989134 is 431989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431989 = 419 ⋅1031.

It is a self number, because there is not a number n which added to its sum of digits gives 989134.

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 as a sum of consecutive naturals, namely, 247282 + ... + 247285.

It is an arithmetic number, because the mean of its divisors is an integer number (370926).

2⁹⁸⁹¹³⁴ is an apocalyptic number.

989134 is a deficient number, since it is larger than the sum of its proper divisors (494570).

989134 is a wasteful number, since it uses less digits than its factorization.

989134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494569.

The product of its digits is 7776, while the sum is 34.

The square root of 989134 is about 994.5521605225. The cubic root of 989134 is about 99.6364801343.

The spelling of 989134 in words is "nine hundred eighty-nine thousand, one hundred thirty-four".