194533441 has 8 divisors (see below), whose sum is σ = 197834400. Its totient is φ = 191257440.

The previous prime is 194533433. The next prime is 194533447. The reversal of 194533441 is 144335491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 194533441 - 2³ = 194533433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194533397 and 194533406.

It is not an unprimeable number, because it can be changed into a prime (194533447) 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 in 7 ways as a sum of consecutive naturals, for example, 9826 + ... + 22036.

It is an arithmetic number, because the mean of its divisors is an integer number (24729300).

Almost surely, 2^194533441 is an apocalyptic number.

It is an amenable number.

194533441 is a deficient number, since it is larger than the sum of its proper divisors (3300959).

194533441 is a wasteful number, since it uses less digits than its factorization.

194533441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479.

The product of its digits is 25920, while the sum is 34.

The square root of 194533441 is about 13947.5245473883. The cubic root of 194533441 is about 579.4261476373.

The spelling of 194533441 in words is "one hundred ninety-four million, five hundred thirty-three thousand, four hundred forty-one".