980889 has 16 divisors (see below), whose sum is σ = 1610112. Its totient is φ = 517248.

The previous prime is 980887. The next prime is 980893. The reversal of 980889 is 988089.

It is not a de Polignac number, because 980889 - 2¹ = 980887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 980889.

It is not an unprimeable number, because it can be changed into a prime (980887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (100632).

2⁹⁸⁰⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

980889 is a deficient number, since it is larger than the sum of its proper divisors (629223).

980889 is a wasteful number, since it uses less digits than its factorization.

980889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 980889 is about 990.3984046837. The cubic root of 980889 is about 99.3588649093.

The spelling of 980889 in words is "nine hundred eighty thousand, eight hundred eighty-nine".