8998998 has 16 divisors (see below), whose sum is σ = 18050736. Its totient is φ = 2990880.

The previous prime is 8998991. The next prime is 8999009.

8998998 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8998991) 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, 228 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (1128171).

Almost surely, 2^8998998 is an apocalyptic number.

8998998 is an abundant number, since it is smaller than the sum of its proper divisors (9051738).

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

8998998 is a wasteful number, since it uses less digits than its factorization.

8998998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399.

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

The square root of 8998998 is about 2999.8329953516. The cubic root of 8998998 is about 208.0006625965. Note that the first 3 decimals are identical.

The spelling of 8998998 in words is "eight million, nine hundred ninety-eight thousand, nine hundred ninety-eight".