194895868 has 12 divisors (see below), whose sum is σ = 341423712. Its totient is φ = 97346240.

The previous prime is 194895829. The next prime is 194895881. The reversal of 194895868 is 868598491.

It is a congruent number.

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, 21028 + ... + 28843.

It is an arithmetic number, because the mean of its divisors is an integer number (28451976).

Almost surely, 2^194895868 is an apocalyptic number.

It is an amenable number.

194895868 is a deficient number, since it is larger than the sum of its proper divisors (146527844).

194895868 is a wasteful number, since it uses less digits than its factorization.

194895868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50852 (or 50850 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 58.

The square root of 194895868 is about 13960.5110221653. The cubic root of 194895868 is about 579.7857591611.

The spelling of 194895868 in words is "one hundred ninety-four million, eight hundred ninety-five thousand, eight hundred sixty-eight".