9618804 has 144 divisors (see below), whose sum is σ = 29514240. Its totient is φ = 2695680.

The previous prime is 9618767. The next prime is 9618823. The reversal of 9618804 is 4088169.

It is a happy number.

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

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 47 ways as a sum of consecutive naturals, for example, 310269 + ... + 310299.

It is an arithmetic number, because the mean of its divisors is an integer number (204960).

Almost surely, 2^9618804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9618804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14757120).

9618804 is an abundant number, since it is smaller than the sum of its proper divisors (19895436).

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

9618804 is a wasteful number, since it uses less digits than its factorization.

9618804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 9618804 is about 3101.4196749231. The cubic root of 9618804 is about 212.6703888308.

The spelling of 9618804 in words is "nine million, six hundred eighteen thousand, eight hundred four".