194568004 has 12 divisors (see below), whose sum is σ = 341605264. Its totient is φ = 96966504.

The previous prime is 194567987. The next prime is 194568041. The reversal of 194568004 is 400865491.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77994 + ... + 80449.

Almost surely, 2^194568004 is an apocalyptic number.

It is an amenable number.

194568004 is a deficient number, since it is larger than the sum of its proper divisors (147037260).

194568004 is a wasteful number, since it uses less digits than its factorization.

194568004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158754 (or 158752 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 194568004 is about 13948.7635294316. The cubic root of 194568004 is about 579.4604613949.

The spelling of 194568004 in words is "one hundred ninety-four million, five hundred sixty-eight thousand, four".