842608 has 20 divisors (see below), whose sum is σ = 1758568. Its totient is φ = 388800.

The previous prime is 842599. The next prime is 842617. The reversal of 842608 is 806248.

It is an interprime number because it is at equal distance from previous prime (842599) and next prime (842617).

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818 + ... + 2233.

2⁸⁴²⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

842608 is an abundant number, since it is smaller than the sum of its proper divisors (915960).

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

842608 is a wasteful number, since it uses less digits than its factorization.

842608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4066 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 842608 is about 917.9368169978. The cubic root of 842608 is about 94.4514274985.

The spelling of 842608 in words is "eight hundred forty-two thousand, six hundred eight".