98443680 has 192 divisors, whose sum is σ = 333704448. Its totient is φ = 24330240.

The previous prime is 98443673. The next prime is 98443711. The reversal of 98443680 is 8634489.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408360 + ... + 408600.

It is an arithmetic number, because the mean of its divisors is an integer number (1738044).

Almost surely, 2^98443680 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 98443680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166852224).

98443680 is an abundant number, since it is smaller than the sum of its proper divisors (235260768).

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

98443680 is a wasteful number, since it uses less digits than its factorization.

98443680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 98443680 is about 9921.8788543300. The cubic root of 98443680 is about 461.7383499987.

The spelling of 98443680 in words is "ninety-eight million, four hundred forty-three thousand, six hundred eighty".