216650795 has 4 divisors (see below), whose sum is σ = 259980960. Its totient is φ = 173320632.

The previous prime is 216650783. The next prime is 216650801. The reversal of 216650795 is 597056612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216650795 - 2¹⁸ = 216388651 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21665075 + ... + 21665084.

It is an arithmetic number, because the mean of its divisors is an integer number (64995240).

Almost surely, 2^216650795 is an apocalyptic number.

216650795 is a deficient number, since it is larger than the sum of its proper divisors (43330165).

216650795 is an equidigital number, since it uses as much as digits as its factorization.

216650795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43330164.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 216650795 is about 14719.0623002962. The cubic root of 216650795 is about 600.6019837868.

The spelling of 216650795 in words is "two hundred sixteen million, six hundred fifty thousand, seven hundred ninety-five".