98143056 has 160 divisors (see below), whose sum is σ = 323788800. Its totient is φ = 28149120.

The previous prime is 98143049. The next prime is 98143081. The reversal of 98143056 is 65034189.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98143056.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 89745 + ... + 90831.

It is an arithmetic number, because the mean of its divisors is an integer number (2023680).

Almost surely, 2^98143056 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 98143056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161894400).

98143056 is an abundant number, since it is smaller than the sum of its proper divisors (225645744).

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

98143056 is a wasteful number, since it uses less digits than its factorization.

98143056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 98143056 is about 9906.7177208195. The cubic root of 98143056 is about 461.2678570653.

The spelling of 98143056 in words is "ninety-eight million, one hundred forty-three thousand, fifty-six".