216322675 has 12 divisors (see below), whose sum is σ = 268431480. Its totient is φ = 172934720.

The previous prime is 216322669. The next prime is 216322697. The reversal of 216322675 is 576223612.

It is not a de Polignac number, because 216322675 - 2¹¹ = 216320627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216322675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51816 + ... + 55834.

It is an arithmetic number, because the mean of its divisors is an integer number (22369290).

Almost surely, 2^216322675 is an apocalyptic number.

216322675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216322675 is a deficient number, since it is larger than the sum of its proper divisors (52108805).

216322675 is a wasteful number, since it uses less digits than its factorization.

216322675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6177 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 216322675 is about 14707.9119864106. The cubic root of 216322675 is about 600.2986244958.

The spelling of 216322675 in words is "two hundred sixteen million, three hundred twenty-two thousand, six hundred seventy-five".