213384608 has 12 divisors (see below), whose sum is σ = 420101010. Its totient is φ = 106692288.

The previous prime is 213384583. The next prime is 213384641. The reversal of 213384608 is 806483312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 199035664 + 14348944 = 14108^2 + 3788^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334103 + ... + 3334166.

Almost surely, 2^213384608 is an apocalyptic number.

It is an amenable number.

213384608 is a deficient number, since it is larger than the sum of its proper divisors (206716402).

213384608 is an equidigital number, since it uses as much as digits as its factorization.

213384608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668279 (or 6668271 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 213384608 is about 14607.6900295700. The cubic root of 213384608 is about 597.5685004009.

The spelling of 213384608 in words is "two hundred thirteen million, three hundred eighty-four thousand, six hundred eight".