84842 has 8 divisors (see below), whose sum is σ = 129600. Its totient is φ = 41644.

The previous prime is 84827. The next prime is 84857. The reversal of 84842 is 24848.

It is an interprime number because it is at equal distance from previous prime (84827) and next prime (84857).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 477.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2⁸⁴⁸⁴² is an apocalyptic number.

84842 is a deficient number, since it is larger than the sum of its proper divisors (44758).

84842 is a wasteful number, since it uses less digits than its factorization.

84842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its digits is 2048, while the sum is 26.

The square root of 84842 is about 291.2765009403. The cubic root of 84842 is about 43.9410367226.

The spelling of 84842 in words is "eighty-four thousand, eight hundred forty-two".