842063 has 2 divisors, whose sum is σ = 842064. Its totient is φ = 842062.

The previous prime is 842047. The next prime is 842071. The reversal of 842063 is 360248.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 842063 - 2⁴ = 842047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842003) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421031 + 421032.

It is an arithmetic number, because the mean of its divisors is an integer number (421032).

2⁸⁴²⁰⁶³ is an apocalyptic number.

842063 is a deficient number, since it is larger than the sum of its proper divisors (1).

842063 is an equidigital number, since it uses as much as digits as its factorization.

842063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 842063 is about 917.6399075890. The cubic root of 842063 is about 94.4310593359.

The spelling of 842063 in words is "eight hundred forty-two thousand, sixty-three".