194863941 has 32 divisors (see below), whose sum is σ = 298953600. Its totient is φ = 125349120.

The previous prime is 194863909. The next prime is 194863957. The reversal of 194863941 is 149368491.

194863941 is a `hidden beast` number, since 1 + 9 + 4 + 8 + 639 + 4 + 1 = 666.

It is not a de Polignac number, because 194863941 - 2⁵ = 194863909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194863901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130125 + ... + 131613.

It is an arithmetic number, because the mean of its divisors is an integer number (9342300).

Almost surely, 2^194863941 is an apocalyptic number.

It is an amenable number.

194863941 is a deficient number, since it is larger than the sum of its proper divisors (104089659).

194863941 is a wasteful number, since it uses less digits than its factorization.

194863941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1660 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 194863941 is about 13959.3674999980. The cubic root of 194863941 is about 579.7540980985.

The spelling of 194863941 in words is "one hundred ninety-four million, eight hundred sixty-three thousand, nine hundred forty-one".