98543442 has 8 divisors (see below), whose sum is σ = 197086896. Its totient is φ = 32847812.

The previous prime is 98543437. The next prime is 98543449. The reversal of 98543442 is 24434589.

It is a sphenic number, since it is the product of 3 distinct primes.

98543442 is an admirable number.

It is a super-2 number, since 2×98543442² = 19421619922414728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98543442.

It is not an unprimeable number, because it can be changed into a prime (98543449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8211948 + ... + 8211959.

It is an arithmetic number, because the mean of its divisors is an integer number (24635862).

Almost surely, 2^98543442 is an apocalyptic number.

98543442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98543442 is a wasteful number, since it uses less digits than its factorization.

98543442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423912.

The product of its digits is 138240, while the sum is 39.

The square root of 98543442 is about 9926.9049557251. The cubic root of 98543442 is about 461.8942712650.

The spelling of 98543442 in words is "ninety-eight million, five hundred forty-three thousand, four hundred forty-two".