194697368 has 8 divisors (see below), whose sum is σ = 365057580. Its totient is φ = 97348680.

The previous prime is 194697353. The next prime is 194697409. The reversal of 194697368 is 863796491.

194697368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×194697368² = 75814130212254848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12168578 + ... + 12168593.

Almost surely, 2^194697368 is an apocalyptic number.

It is an amenable number.

194697368 is a deficient number, since it is larger than the sum of its proper divisors (170360212).

194697368 is a wasteful number, since it uses less digits than its factorization.

194697368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24337177 (or 24337173 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 194697368 is about 13953.3998724325. The cubic root of 194697368 is about 579.5888564622.

The spelling of 194697368 in words is "one hundred ninety-four million, six hundred ninety-seven thousand, three hundred sixty-eight".