98641408 has 80 divisors (see below), whose sum is σ = 208986624. Its totient is φ = 46448640.

The previous prime is 98641379. The next prime is 98641421. The reversal of 98641408 is 80414689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776641 + ... + 776767.

Almost surely, 2^98641408 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 98641408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104493312).

98641408 is an abundant number, since it is smaller than the sum of its proper divisors (110345216).

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

98641408 is a wasteful number, since it uses less digits than its factorization.

98641408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 98641408 is about 9931.8380977541. The cubic root of 98641408 is about 462.0472831300.

The spelling of 98641408 in words is "ninety-eight million, six hundred forty-one thousand, four hundred eight".