842892 has 12 divisors (see below), whose sum is σ = 1966776. Its totient is φ = 280960.

The previous prime is 842887. The next prime is 842923. The reversal of 842892 is 298248.

842892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842892.

It is an unprimeable number.

842892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35109 + ... + 35132.

It is an arithmetic number, because the mean of its divisors is an integer number (163898).

2⁸⁴²⁸⁹² is an apocalyptic number.

It is an amenable number.

842892 is an abundant number, since it is smaller than the sum of its proper divisors (1123884).

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

842892 is a wasteful number, since it uses less digits than its factorization.

842892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70248 (or 70246 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 842892 is about 918.0914987081. The cubic root of 842892 is about 94.4620378861.

Subtracting from 842892 its reverse (298248), we obtain a square (544644 = 738²).

The spelling of 842892 in words is "eight hundred forty-two thousand, eight hundred ninety-two".