216112334 has 8 divisors (see below), whose sum is σ = 327316080. Its totient is φ = 107006976.

The previous prime is 216112307. The next prime is 216112357. The reversal of 216112334 is 433211612.

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

It is a congruent number.

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, 524339 + ... + 524750.

It is an arithmetic number, because the mean of its divisors is an integer number (40914510).

Almost surely, 2^216112334 is an apocalyptic number.

216112334 is a deficient number, since it is larger than the sum of its proper divisors (111203746).

216112334 is a wasteful number, since it uses less digits than its factorization.

216112334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049194.

The product of its digits is 864, while the sum is 23.

The square root of 216112334 is about 14700.7596402363. The cubic root of 216112334 is about 600.1039949370.

Adding to 216112334 its reverse (433211612), we get a palindrome (649323946).

The spelling of 216112334 in words is "two hundred sixteen million, one hundred twelve thousand, three hundred thirty-four".