213632027 has 16 divisors (see below), whose sum is σ = 257167872. Its totient is φ = 173500800.

The previous prime is 213632011. The next prime is 213632033. The reversal of 213632027 is 720236312.

It is a cyclic number.

It is not a de Polignac number, because 213632027 - 2⁴ = 213632011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213631987 and 213632005.

It is not an unprimeable number, because it can be changed into a prime (213632057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11027 + ... + 23427.

It is an arithmetic number, because the mean of its divisors is an integer number (16072992).

Almost surely, 2^213632027 is an apocalyptic number.

213632027 is a deficient number, since it is larger than the sum of its proper divisors (43535845).

213632027 is a wasteful number, since it uses less digits than its factorization.

213632027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 213632027 is about 14616.1563688953. The cubic root of 213632027 is about 597.7993709951.

Adding to 213632027 its reverse (720236312), we get a palindrome (933868339).

The spelling of 213632027 in words is "two hundred thirteen million, six hundred thirty-two thousand, twenty-seven".