211419089 has 32 divisors (see below), whose sum is σ = 265605120. Its totient is φ = 164166912.

The previous prime is 211419071. The next prime is 211419097. The reversal of 211419089 is 980914112.

It is not a de Polignac number, because 211419089 - 2¹² = 211414993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211419389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403982 + ... + 404504.

It is an arithmetic number, because the mean of its divisors is an integer number (8300160).

Almost surely, 2^211419089 is an apocalyptic number.

It is an amenable number.

211419089 is a deficient number, since it is larger than the sum of its proper divisors (54186031).

211419089 is a wasteful number, since it uses less digits than its factorization.

211419089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 211419089 is about 14540.2575286685. The cubic root of 211419089 is about 595.7280723157.

The spelling of 211419089 in words is "two hundred eleven million, four hundred nineteen thousand, eighty-nine".