98142 has 16 divisors (see below), whose sum is σ = 214272. Its totient is φ = 29720.

The previous prime is 98129. The next prime is 98143. The reversal of 98142 is 24189.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98142.

It is not an unprimeable number, because it can be changed into a prime (98143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 678 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (13392).

2⁹⁸¹⁴² is an apocalyptic number.

98142 is an abundant number, since it is smaller than the sum of its proper divisors (116130).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107136).

98142 is a wasteful number, since it uses less digits than its factorization.

98142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its digits is 576, while the sum is 24.

The square root of 98142 is about 313.2762359324. The cubic root of 98142 is about 46.1266202676.

The spelling of 98142 in words is "ninety-eight thousand, one hundred forty-two".