9081804 has 24 divisors (see below), whose sum is σ = 21258160. Its totient is φ = 3017664.

The previous prime is 9081799. The next prime is 9081817. The reversal of 9081804 is 4081809.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462 + ... + 5490.

Almost surely, 2^9081804 is an apocalyptic number.

It is an amenable number.

9081804 is an abundant number, since it is smaller than the sum of its proper divisors (12176356).

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

9081804 is a wasteful number, since it uses less digits than its factorization.

9081804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 9081804 is about 3013.6031590108. The cubic root of 9081804 is about 208.6367016393.

The spelling of 9081804 in words is "nine million, eighty-one thousand, eight hundred four".