194841856 has 36 divisors (see below), whose sum is σ = 424285344. Its totient is φ = 88563200.

The previous prime is 194841853. The next prime is 194841859. The reversal of 194841856 is 658148491.

It is an interprime number because it is at equal distance from previous prime (194841853) and next prime (194841859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194841853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31780 + ... + 37411.

It is an arithmetic number, because the mean of its divisors is an integer number (11785704).

Almost surely, 2^194841856 is an apocalyptic number.

194841856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194841856 is an abundant number, since it is smaller than the sum of its proper divisors (229443488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194841856 is an equidigital number, since it uses as much as digits as its factorization.

194841856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69218 (or 69204 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 194841856 is about 13958.5764317139. The cubic root of 194841856 is about 579.7321950330.

The spelling of 194841856 in words is "one hundred ninety-four million, eight hundred forty-one thousand, eight hundred fifty-six".