216296799 has 8 divisors (see below), whose sum is σ = 288623280. Its totient is φ = 144084096.

The previous prime is 216296767. The next prime is 216296809. The reversal of 216296799 is 997692612.

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

It is not a de Polignac number, because 216296799 - 2⁵ = 216296767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216296699) 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, 23904 + ... + 31685.

It is an arithmetic number, because the mean of its divisors is an integer number (36077910).

Almost surely, 2^216296799 is an apocalyptic number.

216296799 is a deficient number, since it is larger than the sum of its proper divisors (72326481).

216296799 is a wasteful number, since it uses less digits than its factorization.

216296799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56889.

The product of its digits is 734832, while the sum is 51.

The square root of 216296799 is about 14707.0322975099. The cubic root of 216296799 is about 600.2746881138.

The spelling of 216296799 in words is "two hundred sixteen million, two hundred ninety-six thousand, seven hundred ninety-nine".