9818004 has 24 divisors (see below), whose sum is σ = 26181568. Its totient is φ = 2805120.

The previous prime is 9817991. The next prime is 9818009. The reversal of 9818004 is 4008189.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9818009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58357 + ... + 58524.

Almost surely, 2^9818004 is an apocalyptic number.

It is an amenable number.

9818004 is an abundant number, since it is smaller than the sum of its proper divisors (16363564).

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

9818004 is a wasteful number, since it uses less digits than its factorization.

9818004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116895 (or 116893 counting only the distinct ones).

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

The square root of 9818004 is about 3133.3694324162. The cubic root of 9818004 is about 214.1284639340.

The spelling of 9818004 in words is "nine million, eight hundred eighteen thousand, four".