194534441 has 4 divisors (see below), whose sum is σ = 194586000. Its totient is φ = 194482884.

The previous prime is 194534413. The next prime is 194534447. The reversal of 194534441 is 144435491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 194534441 - 2¹⁴ = 194518057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194534447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19631 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (48646500).

Almost surely, 2^194534441 is an apocalyptic number.

It is an amenable number.

194534441 is a deficient number, since it is larger than the sum of its proper divisors (51559).

194534441 is an equidigital number, since it uses as much as digits as its factorization.

194534441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51558.

The product of its digits is 34560, while the sum is 35.

The square root of 194534441 is about 13947.5603959976. The cubic root of 194534441 is about 579.4271404832.

The spelling of 194534441 in words is "one hundred ninety-four million, five hundred thirty-four thousand, four hundred forty-one".