216096505 has 16 divisors (see below), whose sum is σ = 268268544. Its totient is φ = 166933440.

The previous prime is 216096493. The next prime is 216096541. The reversal of 216096505 is 505690612.

It is a happy number.

It is not a de Polignac number, because 216096505 - 2²³ = 207707897 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85084 + ... + 87586.

It is an arithmetic number, because the mean of its divisors is an integer number (16766784).

Almost surely, 2^216096505 is an apocalyptic number.

It is an amenable number.

216096505 is a deficient number, since it is larger than the sum of its proper divisors (52172039).

216096505 is a wasteful number, since it uses less digits than its factorization.

216096505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 216096505 is about 14700.2212568383. The cubic root of 216096505 is about 600.0893431771.

The spelling of 216096505 in words is "two hundred sixteen million, ninety-six thousand, five hundred five".