8980998 has 48 divisors (see below), whose sum is σ = 20633616. Its totient is φ = 2595840.

The previous prime is 8980997. The next prime is 8981057. The reversal of 8980998 is 8990898.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 8980998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16978 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (429867).

Almost surely, 2^8980998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8980998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10316808).

8980998 is an abundant number, since it is smaller than the sum of its proper divisors (11652618).

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

8980998 is a wasteful number, since it uses less digits than its factorization.

8980998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 556 counting only the distinct ones).

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

The square root of 8980998 is about 2996.8313265848. The cubic root of 8980998 is about 207.8618874799.

The spelling of 8980998 in words is "eight million, nine hundred eighty thousand, nine hundred ninety-eight".