98986320 has 80 divisors (see below), whose sum is σ = 340960320. Its totient is φ = 26395776.

The previous prime is 98986297. The next prime is 98986337. The reversal of 98986320 is 2368989.

98986320 is a `hidden beast` number, since 9 + 8 + 9 + 8 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 20754 + ... + 25073.

It is an arithmetic number, because the mean of its divisors is an integer number (4262004).

Almost surely, 2^98986320 is an apocalyptic number.

98986320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98986320 is an abundant number, since it is smaller than the sum of its proper divisors (241974000).

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

98986320 is a wasteful number, since it uses less digits than its factorization.

98986320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45849 (or 45837 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 98986320 is about 9949.1869014508. The cubic root of 98986320 is about 462.5851920009.

The spelling of 98986320 in words is "ninety-eight million, nine hundred eighty-six thousand, three hundred twenty".