98980000 has 180 divisors, whose sum is σ = 286066242. Its totient is φ = 33600000.

The previous prime is 98979997. The next prime is 98980009. The reversal of 98980000 is 8989.

It can be written as a sum of positive squares in 5 ways, for example, as 15147664 + 83832336 = 3892^2 + 9156^2 .

It is not an unprimeable number, because it can be changed into a prime (98980009) 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 29 ways as a sum of consecutive naturals, for example, 979950 + ... + 980050.

Almost surely, 2^98980000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143033121).

98980000 is an abundant number, since it is smaller than the sum of its proper divisors (187086242).

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

98980000 is a wasteful number, since it uses less digits than its factorization.

98980000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 98980000 is about 9948.8692824863. The cubic root of 98980000 is about 462.5753468673.

Adding to 98980000 its reverse (8989), we get a palindrome (98988989).

It can be divided in two parts, 98 and 980000, that multiplied together give a square (96040000 = 9800²).

The spelling of 98980000 in words is "ninety-eight million, nine hundred eighty thousand".