8424084 has 12 divisors (see below), whose sum is σ = 19656224. Its totient is φ = 2808024.

The previous prime is 8424077. The next prime is 8424089. The reversal of 8424084 is 4804248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424089) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 350992 + ... + 351015.

Almost surely, 2^8424084 is an apocalyptic number.

It is an amenable number.

8424084 is an abundant number, since it is smaller than the sum of its proper divisors (11232140).

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

8424084 is a wasteful number, since it uses less digits than its factorization.

8424084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702014 (or 702012 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 8424084 is about 2902.4272600704. The cubic root of 8424084 is about 203.4733628886.

The spelling of 8424084 in words is "eight million, four hundred twenty-four thousand, eighty-four".