211794 has 16 divisors (see below), whose sum is σ = 462240. Its totient is φ = 64160.

The previous prime is 211789. The next prime is 211801. The reversal of 211794 is 497112.

211794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

211794 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (28890).

2²¹¹⁷⁹⁴ is an apocalyptic number.

211794 is an abundant number, since it is smaller than the sum of its proper divisors (250446).

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

211794 is a wasteful number, since it uses less digits than its factorization.

211794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its digits is 504, while the sum is 24.

The square root of 211794 is about 460.2108212548. The cubic root of 211794 is about 59.6080000672.

It can be divided in two parts, 2117 and 94, that added together give a triangular number (2211 = T₆₆).

The spelling of 211794 in words is "two hundred eleven thousand, seven hundred ninety-four".