216164113 has 8 divisors (see below), whose sum is σ = 237980160. Its totient is φ = 194708880.

The previous prime is 216164111. The next prime is 216164131. The reversal of 216164113 is 311461612.

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

It is not a de Polignac number, because 216164113 - 2¹ = 216164111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216164111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88945 + ... + 91342.

It is an arithmetic number, because the mean of its divisors is an integer number (29747520).

Almost surely, 2^216164113 is an apocalyptic number.

It is an amenable number.

216164113 is a deficient number, since it is larger than the sum of its proper divisors (21816047).

216164113 is a wasteful number, since it uses less digits than its factorization.

216164113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180407.

The product of its digits is 864, while the sum is 25.

The square root of 216164113 is about 14702.5206342314. The cubic root of 216164113 is about 600.1519180131.

The spelling of 216164113 in words is "two hundred sixteen million, one hundred sixty-four thousand, one hundred thirteen".