8284668 has 24 divisors (see below), whose sum is σ = 22092672. Its totient is φ = 2367024.

The previous prime is 8284667. The next prime is 8284687. The reversal of 8284668 is 8664828.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284663) 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, 49230 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (920528).

Almost surely, 2^8284668 is an apocalyptic number.

It is an amenable number.

8284668 is an abundant number, since it is smaller than the sum of its proper divisors (13808004).

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

8284668 is a wasteful number, since it uses less digits than its factorization.

8284668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98641 (or 98639 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 8284668 is about 2878.3099207695. The cubic root of 8284668 is about 202.3446392566.

The spelling of 8284668 in words is "eight million, two hundred eighty-four thousand, six hundred sixty-eight".