989130 has 16 divisors (see below), whose sum is σ = 2373984. Its totient is φ = 263760.

The previous prime is 989123. The next prime is 989171. The reversal of 989130 is 31989.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 32971 = 989130 / (9 + 8 + 9 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16456 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (148374).

2⁹⁸⁹¹³⁰ is an apocalyptic number.

989130 is an abundant number, since it is smaller than the sum of its proper divisors (1384854).

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

989130 is a wasteful number, since it uses less digits than its factorization.

989130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32981.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 989130 is about 994.5501495651. The cubic root of 989130 is about 99.6363458261.

The spelling of 989130 in words is "nine hundred eighty-nine thousand, one hundred thirty".