211744054 has 16 divisors (see below), whose sum is σ = 325805040. Its totient is φ = 103174560.

The previous prime is 211744031. The next prime is 211744067. The reversal of 211744054 is 450447112.

211744054 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5337 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (20362815).

Almost surely, 2^211744054 is an apocalyptic number.

211744054 is a deficient number, since it is larger than the sum of its proper divisors (114060986).

211744054 is a wasteful number, since it uses less digits than its factorization.

211744054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 211744054 is about 14551.4279024431. The cubic root of 211744054 is about 596.0331404331.

The spelling of 211744054 in words is "two hundred eleven million, seven hundred forty-four thousand, fifty-four".