216323627 has 8 divisors (see below), whose sum is σ = 233106720. Its totient is φ = 199560960.

The previous prime is 216323621. The next prime is 216323651. The reversal of 216323627 is 726323612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216323627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216323593 and 216323602.

It is not an unprimeable number, because it can be changed into a prime (216323621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22427 + ... + 30587.

It is an arithmetic number, because the mean of its divisors is an integer number (29138340).

Almost surely, 2^216323627 is an apocalyptic number.

216323627 is a deficient number, since it is larger than the sum of its proper divisors (16783093).

216323627 is a wasteful number, since it uses less digits than its factorization.

216323627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213.

The product of its digits is 18144, while the sum is 32.

The square root of 216323627 is about 14707.9443499083. The cubic root of 216323627 is about 600.2995050992.

The spelling of 216323627 in words is "two hundred sixteen million, three hundred twenty-three thousand, six hundred twenty-seven".