216952795 has 4 divisors (see below), whose sum is σ = 260343360. Its totient is φ = 173562232.

The previous prime is 216952777. The next prime is 216952807. The reversal of 216952795 is 597259612.

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 216952795 - 2⁵ = 216952763 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, 21695275 + ... + 21695284.

It is an arithmetic number, because the mean of its divisors is an integer number (65085840).

Almost surely, 2^216952795 is an apocalyptic number.

216952795 is a deficient number, since it is larger than the sum of its proper divisors (43390565).

216952795 is an equidigital number, since it uses as much as digits as its factorization.

216952795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43390564.

The product of its digits is 340200, while the sum is 46.

The square root of 216952795 is about 14729.3175334093. The cubic root of 216952795 is about 600.8809235823.

The spelling of 216952795 in words is "two hundred sixteen million, nine hundred fifty-two thousand, seven hundred ninety-five".