98821268 has 48 divisors (see below), whose sum is σ = 215819520. Its totient is φ = 38548224.

The previous prime is 98821259. The next prime is 98821313. The reversal of 98821268 is 86212889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24713 + ... + 28431.

It is an arithmetic number, because the mean of its divisors is an integer number (4496240).

Almost surely, 2^98821268 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 98821268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107909760).

98821268 is an abundant number, since it is smaller than the sum of its proper divisors (116998252).

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

98821268 is a wasteful number, since it uses less digits than its factorization.

98821268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3814 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 98821268 is about 9940.8886926673. Note that the first 3 decimals coincide. The cubic root of 98821268 is about 462.3279406733.

The spelling of 98821268 in words is "ninety-eight million, eight hundred twenty-one thousand, two hundred sixty-eight".