216201713 has 8 divisors (see below), whose sum is σ = 266094528. Its totient is φ = 171060624.

The previous prime is 216201709. The next prime is 216201763. The reversal of 216201713 is 317102612.

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

It is not a de Polignac number, because 216201713 - 2² = 216201709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216201763) 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 7 ways as a sum of consecutive naturals, for example, 1187831 + ... + 1188012.

It is an arithmetic number, because the mean of its divisors is an integer number (33261816).

Almost surely, 2^216201713 is an apocalyptic number.

It is an amenable number.

216201713 is a deficient number, since it is larger than the sum of its proper divisors (49892815).

216201713 is a wasteful number, since it uses less digits than its factorization.

216201713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375863.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 216201713 is about 14703.7992709367. The cubic root of 216201713 is about 600.1867131872.

The spelling of 216201713 in words is "two hundred sixteen million, two hundred one thousand, seven hundred thirteen".