216352713 has 8 divisors (see below), whose sum is σ = 289620576. Its totient is φ = 143660000.

The previous prime is 216352711. The next prime is 216352757. The reversal of 216352713 is 317253612.

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

It is a cyclic number.

It is not a de Polignac number, because 216352713 - 2¹ = 216352711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216352711) 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, 142908 + ... + 144413.

It is an arithmetic number, because the mean of its divisors is an integer number (36202572).

Almost surely, 2^216352713 is an apocalyptic number.

It is an amenable number.

216352713 is a deficient number, since it is larger than the sum of its proper divisors (73267863).

216352713 is a wasteful number, since it uses less digits than its factorization.

216352713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287575.

The product of its digits is 7560, while the sum is 30.

The square root of 216352713 is about 14708.9331020302. The cubic root of 216352713 is about 600.3264085081.

The spelling of 216352713 in words is "two hundred sixteen million, three hundred fifty-two thousand, seven hundred thirteen".