98584380 has 144 divisors (see below), whose sum is σ = 313657344. Its totient is φ = 25038720.

The previous prime is 98584379. The next prime is 98584439. The reversal of 98584380 is 8348589.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 363645 + ... + 363915.

It is an arithmetic number, because the mean of its divisors is an integer number (2178176).

Almost surely, 2^98584380 is an apocalyptic number.

98584380 is a gapful number since it is divisible by the number (90) 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 98584380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156828672).

98584380 is an abundant number, since it is smaller than the sum of its proper divisors (215072964).

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

98584380 is a wasteful number, since it uses less digits than its factorization.

98584380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 98584380 is about 9928.9667136112. The cubic root of 98584380 is about 461.9582241418.

The spelling of 98584380 in words is "ninety-eight million, five hundred eighty-four thousand, three hundred eighty".