194074216 has 16 divisors (see below), whose sum is σ = 415873440. Its totient is φ = 83174640.

The previous prime is 194074147. The next prime is 194074219. The reversal of 194074216 is 612470491.

It is not an unprimeable number, because it can be changed into a prime (194074219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732750 + ... + 1732861.

It is an arithmetic number, because the mean of its divisors is an integer number (25992090).

Almost surely, 2^194074216 is an apocalyptic number.

It is an amenable number.

194074216 is an abundant number, since it is smaller than the sum of its proper divisors (221799224).

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

194074216 is a wasteful number, since it uses less digits than its factorization.

194074216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465624 (or 3465620 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 194074216 is about 13931.0522215660. The cubic root of 194074216 is about 578.9698479808.

The spelling of 194074216 in words is "one hundred ninety-four million, seventy-four thousand, two hundred sixteen".