216583113 has 8 divisors (see below), whose sum is σ = 290290176. Its totient is φ = 143632400.

The previous prime is 216583093. The next prime is 216583121. The reversal of 216583113 is 311385612.

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

It is a cyclic number.

It is not a de Polignac number, because 216583113 - 2¹⁶ = 216517577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216583183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188418 + ... + 189563.

It is an arithmetic number, because the mean of its divisors is an integer number (36286272).

Almost surely, 2^216583113 is an apocalyptic number.

It is an amenable number.

216583113 is a deficient number, since it is larger than the sum of its proper divisors (73707063).

216583113 is a wasteful number, since it uses less digits than its factorization.

216583113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378175.

The product of its digits is 4320, while the sum is 30.

The square root of 216583113 is about 14716.7629932672. The cubic root of 216583113 is about 600.5394343168.

The spelling of 216583113 in words is "two hundred sixteen million, five hundred eighty-three thousand, one hundred thirteen".