211034816 has 28 divisors (see below), whose sum is σ = 422699688. Its totient is φ = 104527872.

The previous prime is 211034801. The next prime is 211034819. The reversal of 211034816 is 618430112.

It is not an unprimeable number, because it can be changed into a prime (211034819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8561 + ... + 22256.

Almost surely, 2^211034816 is an apocalyptic number.

It is an amenable number.

211034816 is an abundant number, since it is smaller than the sum of its proper divisors (211664872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211034816 is a wasteful number, since it uses less digits than its factorization.

211034816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936 (or 30926 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 211034816 is about 14527.0374130447. The cubic root of 211034816 is about 595.3669238335.

Adding to 211034816 its reverse (618430112), we get a palindrome (829464928).

The spelling of 211034816 in words is "two hundred eleven million, thirty-four thousand, eight hundred sixteen".