8989998 has 8 divisors (see below), whose sum is σ = 17980008. Its totient is φ = 2996664.

The previous prime is 8989973. The next prime is 8989999. The reversal of 8989998 is 8999898.

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

8989998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8989999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749161 + ... + 749172.

It is an arithmetic number, because the mean of its divisors is an integer number (2247501).

Almost surely, 2^8989998 is an apocalyptic number.

8989998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8989998 is a wasteful number, since it uses less digits than its factorization.

8989998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498338.

The product of its digits is 3359232, while the sum is 60.

The square root of 8989998 is about 2998.3325365943. The cubic root of 8989998 is about 207.9312981931.

The spelling of 8989998 in words is "eight million, nine hundred eighty-nine thousand, nine hundred ninety-eight".