213736327 has 4 divisors (see below), whose sum is σ = 244270096. Its totient is φ = 183202560.

The previous prime is 213736319. The next prime is 213736337. The reversal of 213736327 is 723637312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213736327 - 2³ = 213736319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213736292 and 213736301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213736337) 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 3 ways as a sum of consecutive naturals, for example, 15266874 + ... + 15266887.

It is an arithmetic number, because the mean of its divisors is an integer number (61067524).

Almost surely, 2^213736327 is an apocalyptic number.

213736327 is a deficient number, since it is larger than the sum of its proper divisors (30533769).

213736327 is an equidigital number, since it uses as much as digits as its factorization.

213736327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30533768.

The product of its digits is 31752, while the sum is 34.

The square root of 213736327 is about 14619.7239030017. The cubic root of 213736327 is about 597.8966415699.

The spelling of 213736327 in words is "two hundred thirteen million, seven hundred thirty-six thousand, three hundred twenty-seven".