8068842 has 16 divisors (see below), whose sum is σ = 17930880. Its totient is φ = 2689596.

The previous prime is 8068831. The next prime is 8068843. The reversal of 8068842 is 2488608.

It is a super-2 number, since 2×8068842² = 130212422441928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8068797 and 8068806.

It is not an unprimeable number, because it can be changed into a prime (8068843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74658 + ... + 74765.

It is an arithmetic number, because the mean of its divisors is an integer number (1120680).

Almost surely, 2^8068842 is an apocalyptic number.

8068842 is an abundant number, since it is smaller than the sum of its proper divisors (9862038).

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

8068842 is a wasteful number, since it uses less digits than its factorization.

8068842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149434 (or 149428 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8068842 is about 2840.5707173031. The cubic root of 8068842 is about 200.5720455926.

The spelling of 8068842 in words is "eight million, sixty-eight thousand, eight hundred forty-two".