98442864 has 100 divisors (see below), whose sum is σ = 306891816. Its totient is φ = 30284928.

The previous prime is 98442853. The next prime is 98442881. The reversal of 98442864 is 46824489.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13927 + ... + 19769.

Almost surely, 2^98442864 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 98442864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153445908).

98442864 is an abundant number, since it is smaller than the sum of its proper divisors (208448952).

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

98442864 is a wasteful number, since it uses less digits than its factorization.

98442864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5861 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 98442864 is about 9921.8377330009. The cubic root of 98442864 is about 461.7370742116.

The spelling of 98442864 in words is "ninety-eight million, four hundred forty-two thousand, eight hundred sixty-four".