194071 has 2 divisors, whose sum is σ = 194072. Its totient is φ = 194070.

The previous prime is 194069. The next prime is 194083. The reversal of 194071 is 170491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194071 - 2¹ = 194069 is a prime.

Together with 194069, it forms a pair of twin primes.

It is a plaindrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194071.

It is not a weakly prime, because it can be changed into another prime (194371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97035 + 97036.

It is an arithmetic number, because the mean of its divisors is an integer number (97036).

2¹⁹⁴⁰⁷¹ is an apocalyptic number.

194071 is a deficient number, since it is larger than the sum of its proper divisors (1).

194071 is an equidigital number, since it uses as much as digits as its factorization.

194071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 194071 is about 440.5349021360. The cubic root of 194071 is about 57.8966649931.

The spelling of 194071 in words is "one hundred ninety-four thousand, seventy-one".