98321872 has 80 divisors (see below), whose sum is σ = 219843072. Its totient is φ = 42162560.

The previous prime is 98321851. The next prime is 98321879. The reversal of 98321872 is 27812389.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98321879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433023 + ... + 433249.

Almost surely, 2^98321872 is an apocalyptic number.

98321872 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98321872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109921536).

98321872 is an abundant number, since it is smaller than the sum of its proper divisors (121521200).

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

98321872 is a wasteful number, since it uses less digits than its factorization.

98321872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 98321872 is about 9915.7386008305. The cubic root of 98321872 is about 461.5478294281.

The spelling of 98321872 in words is "ninety-eight million, three hundred twenty-one thousand, eight hundred seventy-two".