211489014 has 32 divisors (see below), whose sum is σ = 463849344. Its totient is φ = 63751680.

The previous prime is 211488997. The next prime is 211489021. The reversal of 211489014 is 410984112.

211489014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4437 + ... + 21039.

It is an arithmetic number, because the mean of its divisors is an integer number (14495292).

Almost surely, 2^211489014 is an apocalyptic number.

211489014 is an abundant number, since it is smaller than the sum of its proper divisors (252360330).

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

211489014 is a wasteful number, since it uses less digits than its factorization.

211489014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 211489014 is about 14542.6618608837. The cubic root of 211489014 is about 595.7937423458.

The spelling of 211489014 in words is "two hundred eleven million, four hundred eighty-nine thousand, fourteen".