98989884 has 96 divisors (see below), whose sum is σ = 306109440. Its totient is φ = 27048384.

The previous prime is 98989879. The next prime is 98989889. The reversal of 98989884 is 48898989.

It is an interprime number because it is at equal distance from previous prime (98989879) and next prime (98989889).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98989889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14542 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (3188640).

Almost surely, 2^98989884 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 98989884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153054720).

98989884 is an abundant number, since it is smaller than the sum of its proper divisors (207119556).

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

98989884 is a wasteful number, since it uses less digits than its factorization.

98989884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736 (or 5728 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 63.

The square root of 98989884 is about 9949.3660099526. The cubic root of 98989884 is about 462.5907437238.

The spelling of 98989884 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred eighty-four".