8668242 has 32 divisors (see below), whose sum is σ = 21015360. Its totient is φ = 2626560.

The previous prime is 8668207. The next prime is 8668267. The reversal of 8668242 is 2428668.

It is a junction number, because it is equal to n+sod(n) for n = 8668197 and 8668206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6703 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (656730).

Almost surely, 2^8668242 is an apocalyptic number.

8668242 is an abundant number, since it is smaller than the sum of its proper divisors (12347118).

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

8668242 is a wasteful number, since it uses less digits than its factorization.

8668242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615 (or 14609 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8668242 is about 2944.1878336818. The cubic root of 8668242 is about 205.4204497893.

The spelling of 8668242 in words is "eight million, six hundred sixty-eight thousand, two hundred forty-two".