216364295 has 16 divisors (see below), whose sum is σ = 297595200. Its totient is φ = 147930624.

The previous prime is 216364279. The next prime is 216364297. The reversal of 216364295 is 592463612.

It is a cyclic number.

It is not a de Polignac number, because 216364295 - 2⁴ = 216364279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216364297) 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, 3359 + ... + 21071.

It is an arithmetic number, because the mean of its divisors is an integer number (18599700).

Almost surely, 2^216364295 is an apocalyptic number.

216364295 is a deficient number, since it is larger than the sum of its proper divisors (81230905).

216364295 is a wasteful number, since it uses less digits than its factorization.

216364295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074.

The product of its digits is 77760, while the sum is 38.

The square root of 216364295 is about 14709.3268030865. The cubic root of 216364295 is about 600.3371207324.

The spelling of 216364295 in words is "two hundred sixteen million, three hundred sixty-four thousand, two hundred ninety-five".