98447664 has 120 divisors (see below), whose sum is σ = 311557440. Its totient is φ = 26635392.

The previous prime is 98447651. The next prime is 98447681. The reversal of 98447664 is 46674489.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 23 ways as a sum of consecutive naturals, for example, 43587 + ... + 45789.

It is an arithmetic number, because the mean of its divisors is an integer number (2596312).

Almost surely, 2^98447664 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 98447664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155778720).

98447664 is an abundant number, since it is smaller than the sum of its proper divisors (213109776).

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

98447664 is a wasteful number, since it uses less digits than its factorization.

98447664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2234 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 98447664 is about 9922.0796207247. The cubic root of 98447664 is about 461.7445787404.

The spelling of 98447664 in words is "ninety-eight million, four hundred forty-seven thousand, six hundred sixty-four".