211616332 has 12 divisors (see below), whose sum is σ = 370439440. Its totient is φ = 105776496.

The previous prime is 211616299. The next prime is 211616387. The reversal of 211616332 is 233616112.

It is a junction number, because it is equal to n+sod(n) for n = 211616297 and 211616306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13633 + ... + 24679.

Almost surely, 2^211616332 is an apocalyptic number.

It is an amenable number.

211616332 is a deficient number, since it is larger than the sum of its proper divisors (158823108).

211616332 is a wasteful number, since it uses less digits than its factorization.

211616332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15840 (or 15838 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 211616332 is about 14547.0385989726. The cubic root of 211616332 is about 595.9132758218.

The spelling of 211616332 in words is "two hundred eleven million, six hundred sixteen thousand, three hundred thirty-two".