213632606 has 16 divisors (see below), whose sum is σ = 353188080. Its totient is φ = 96103680.

The previous prime is 213632603. The next prime is 213632641. The reversal of 213632606 is 606236312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213632603) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 47921 + ... + 52188.

It is an arithmetic number, because the mean of its divisors is an integer number (22074255).

Almost surely, 2^213632606 is an apocalyptic number.

213632606 is a deficient number, since it is larger than the sum of its proper divisors (139555474).

213632606 is a wasteful number, since it uses less digits than its factorization.

213632606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100219.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 213632606 is about 14616.1761757308. The cubic root of 213632606 is about 597.7999110601.

Adding to 213632606 its reverse (606236312), we get a palindrome (819868918).

The spelling of 213632606 in words is "two hundred thirteen million, six hundred thirty-two thousand, six hundred six".