989070 has 16 divisors (see below), whose sum is σ = 2373840. Its totient is φ = 263744.

The previous prime is 989059. The next prime is 989071. The reversal of 989070 is 70989.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989070.

It is not an unprimeable number, because it can be changed into a prime (989071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16455 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (148365).

2⁹⁸⁹⁰⁷⁰ is an apocalyptic number.

989070 is an abundant number, since it is smaller than the sum of its proper divisors (1384770).

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

989070 is a wasteful number, since it uses less digits than its factorization.

989070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32979.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 989070 is about 994.5199847162. The cubic root of 989070 is about 99.6343311595.

The spelling of 989070 in words is "nine hundred eighty-nine thousand, seventy".