98642224 has 80 divisors (see below), whose sum is σ = 212486400. Its totient is φ = 44174592.

The previous prime is 98642213. The next prime is 98642233. The reversal of 98642224 is 42224689.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590589 + ... + 590755.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 2^98642224 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 98642224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106243200).

98642224 is an abundant number, since it is smaller than the sum of its proper divisors (113844176).

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

98642224 is a wasteful number, since it uses less digits than its factorization.

98642224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 98642224 is about 9931.8791776783. The cubic root of 98642224 is about 462.0485572047.

The spelling of 98642224 in words is "ninety-eight million, six hundred forty-two thousand, two hundred twenty-four".