8890998 has 16 divisors (see below), whose sum is σ = 17893056. Its totient is φ = 2945160.

The previous prime is 8890997. The next prime is 8891009. The reversal of 8890998 is 8990988.

It is a self number, because there is not a number n which added to its sum of digits gives 8890998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8890997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (1118316).

Almost surely, 2^8890998 is an apocalyptic number.

8890998 is an abundant number, since it is smaller than the sum of its proper divisors (9002058).

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

8890998 is a wasteful number, since it uses less digits than its factorization.

8890998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259.

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 8890998 is about 2981.7776577069. Note that the first 3 decimals coincide. The cubic root of 8890998 is about 207.1652161811.

The spelling of 8890998 in words is "eight million, eight hundred ninety thousand, nine hundred ninety-eight".