989098 has 8 divisors (see below), whose sum is σ = 1618560. Its totient is φ = 449580.

The previous prime is 989081. The next prime is 989099. The reversal of 989098 is 890989.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (989099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22458 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (202320).

2⁹⁸⁹⁰⁹⁸ is an apocalyptic number.

989098 is a deficient number, since it is larger than the sum of its proper divisors (629462).

989098 is a wasteful number, since it uses less digits than its factorization.

989098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44972.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 989098 is about 994.5340617596. The cubic root of 989098 is about 99.6352713474.

The spelling of 989098 in words is "nine hundred eighty-nine thousand, ninety-eight".