211936485 has 16 divisors (see below), whose sum is σ = 339917760. Its totient is φ = 112759680.

The previous prime is 211936471. The next prime is 211936541. The reversal of 211936485 is 584639112.

211936485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211936485 - 2¹⁰ = 211935461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576 + ... + 23145.

It is an arithmetic number, because the mean of its divisors is an integer number (21244860).

Almost surely, 2^211936485 is an apocalyptic number.

It is an amenable number.

211936485 is a deficient number, since it is larger than the sum of its proper divisors (127981275).

211936485 is a wasteful number, since it uses less digits than its factorization.

211936485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34148.

The product of its digits is 51840, while the sum is 39.

The square root of 211936485 is about 14558.0385011168. The cubic root of 211936485 is about 596.2136421976.

The spelling of 211936485 in words is "two hundred eleven million, nine hundred thirty-six thousand, four hundred eighty-five".