194589104 has 20 divisors (see below), whose sum is σ = 385785576. Its totient is φ = 95031552.

The previous prime is 194589091. The next prime is 194589107. The reversal of 194589104 is 401985491.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (194589107) 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, 140729 + ... + 142104.

Almost surely, 2^194589104 is an apocalyptic number.

It is an amenable number.

194589104 is a deficient number, since it is larger than the sum of its proper divisors (191196472).

194589104 is a wasteful number, since it uses less digits than its factorization.

194589104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282884 (or 282878 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 194589104 is about 13949.5198483675. The cubic root of 194589104 is about 579.4814072400.

The spelling of 194589104 in words is "one hundred ninety-four million, five hundred eighty-nine thousand, one hundred four".