842463 has 6 divisors (see below), whose sum is σ = 1216904. Its totient is φ = 561636.

The previous prime is 842449. The next prime is 842473. The reversal of 842463 is 364248.

It is not a de Polignac number, because 842463 - 2⁴ = 842447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46795 + ... + 46812.

2⁸⁴²⁴⁶³ is an apocalyptic number.

842463 is a deficient number, since it is larger than the sum of its proper divisors (374441).

842463 is a wasteful number, since it uses less digits than its factorization.

842463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93613 (or 93610 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 842463 is about 917.8578321287. The cubic root of 842463 is about 94.4460093038.

The spelling of 842463 in words is "eight hundred forty-two thousand, four hundred sixty-three".