194109368 has 8 divisors (see below), whose sum is σ = 363955080. Its totient is φ = 97054680.

The previous prime is 194109343. The next prime is 194109401. The reversal of 194109368 is 863901491.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12131828 + ... + 12131843.

It is an arithmetic number, because the mean of its divisors is an integer number (45494385).

Almost surely, 2^194109368 is an apocalyptic number.

It is an amenable number.

194109368 is a deficient number, since it is larger than the sum of its proper divisors (169845712).

194109368 is a wasteful number, since it uses less digits than its factorization.

194109368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24263677 (or 24263673 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 194109368 is about 13932.3138063999. The cubic root of 194109368 is about 579.0048014811.

The spelling of 194109368 in words is "one hundred ninety-four million, one hundred nine thousand, three hundred sixty-eight".