213636035 has 16 divisors (see below), whose sum is σ = 271095552. Its totient is φ = 161356800.

The previous prime is 213635921. The next prime is 213636037. The reversal of 213636035 is 530636312.

It is a happy number.

It is not a de Polignac number, because 213636035 - 2¹² = 213631939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213635989 and 213636007.

It is not an unprimeable number, because it can be changed into a prime (213636037) 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 15 ways as a sum of consecutive naturals, for example, 10454 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (16943472).

Almost surely, 2^213636035 is an apocalyptic number.

213636035 is a deficient number, since it is larger than the sum of its proper divisors (57459517).

213636035 is a wasteful number, since it uses less digits than its factorization.

213636035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33694.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 213636035 is about 14616.2934768018. The cubic root of 213636035 is about 597.8031094559.

The spelling of 213636035 in words is "two hundred thirteen million, six hundred thirty-six thousand, thirty-five".