194380008 has 16 divisors (see below), whose sum is σ = 485950080. Its totient is φ = 64793328.

The previous prime is 194380007. The next prime is 194380019. The reversal of 194380008 is 800083491.

It is not an unprimeable number, because it can be changed into a prime (194380007) 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, 4049560 + ... + 4049607.

It is an arithmetic number, because the mean of its divisors is an integer number (30371880).

Almost surely, 2^194380008 is an apocalyptic number.

It is an amenable number.

194380008 is an abundant number, since it is smaller than the sum of its proper divisors (291570072).

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

194380008 is a wasteful number, since it uses less digits than its factorization.

194380008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099176 (or 8099172 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 194380008 is about 13942.0230956630. The cubic root of 194380008 is about 579.2737719923.

The spelling of 194380008 in words is "one hundred ninety-four million, three hundred eighty thousand, eight".