8242668 has 48 divisors (see below), whose sum is σ = 24424960. Its totient is φ = 2354832.

The previous prime is 8242667. The next prime is 8242679. The reversal of 8242668 is 8662428.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8242667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696 + ... + 6207.

Almost surely, 2^8242668 is an apocalyptic number.

It is an amenable number.

8242668 is an abundant number, since it is smaller than the sum of its proper divisors (16182292).

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

8242668 is a wasteful number, since it uses less digits than its factorization.

8242668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923 (or 10915 counting only the distinct ones).

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

The square root of 8242668 is about 2871.0047021905. The cubic root of 8242668 is about 202.0021239524.

The spelling of 8242668 in words is "eight million, two hundred forty-two thousand, six hundred sixty-eight".