213304008 has 16 divisors (see below), whose sum is σ = 533260080. Its totient is φ = 71101328.

The previous prime is 213303997. The next prime is 213304031. The reversal of 213304008 is 800403312.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4443810 + ... + 4443857.

It is an arithmetic number, because the mean of its divisors is an integer number (33328755).

Almost surely, 2^213304008 is an apocalyptic number.

It is an amenable number.

213304008 is an abundant number, since it is smaller than the sum of its proper divisors (319956072).

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

213304008 is a wasteful number, since it uses less digits than its factorization.

213304008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8887676 (or 8887672 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 213304008 is about 14604.9309481421. The cubic root of 213304008 is about 597.4932527263.

The spelling of 213304008 in words is "two hundred thirteen million, three hundred four thousand, eight".