98642 has 16 divisors (see below), whose sum is σ = 160512. Its totient is φ = 45360.

The previous prime is 98641. The next prime is 98663. The reversal of 98642 is 24689.

98642 is nontrivially palindromic in base 6.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (10032).

2⁹⁸⁶⁴² is an apocalyptic number.

98642 is a deficient number, since it is larger than the sum of its proper divisors (61870).

98642 is a wasteful number, since it uses less digits than its factorization.

98642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113.

The product of its digits is 3456, while the sum is 29.

The square root of 98642 is about 314.0732398661. The cubic root of 98642 is about 46.2048207459.

The spelling of 98642 in words is "ninety-eight thousand, six hundred forty-two".