98409328 has 20 divisors (see below), whose sum is σ = 201884400. Its totient is φ = 46310144.

The previous prime is 98409323. The next prime is 98409331. The reversal of 98409328 is 82390489.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98409323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180628 + ... + 181171.

It is an arithmetic number, because the mean of its divisors is an integer number (10094220).

Almost surely, 2^98409328 is an apocalyptic number.

It is an amenable number.

98409328 is an abundant number, since it is smaller than the sum of its proper divisors (103475072).

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

98409328 is a wasteful number, since it uses less digits than its factorization.

98409328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361824 (or 361818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 98409328 is about 9920.1475795474. The cubic root of 98409328 is about 461.6846357628.

The spelling of 98409328 in words is "ninety-eight million, four hundred nine thousand, three hundred twenty-eight".