98723328 has 80 divisors (see below), whose sum is σ = 286963776. Its totient is φ = 29911040.

The previous prime is 98723321. The next prime is 98723329. The reversal of 98723328 is 82332789.

It is a self number, because there is not a number n which added to its sum of digits gives 98723328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98723321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13975 + ... + 19817.

Almost surely, 2^98723328 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 98723328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143481888).

98723328 is an abundant number, since it is smaller than the sum of its proper divisors (188240448).

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

98723328 is a wasteful number, since it uses less digits than its factorization.

98723328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5859 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 98723328 is about 9935.9613525818. The cubic root of 98723328 is about 462.1751551899.

The spelling of 98723328 in words is "ninety-eight million, seven hundred twenty-three thousand, three hundred twenty-eight".