194740196 has 24 divisors (see below), whose sum is σ = 409980480. Its totient is φ = 79067232.

The previous prime is 194740193. The next prime is 194740199. The reversal of 194740196 is 691047491.

It is an interprime number because it is at equal distance from previous prime (194740193) and next prime (194740199).

It is not an unprimeable number, because it can be changed into a prime (194740193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182495 + ... + 183558.

It is an arithmetic number, because the mean of its divisors is an integer number (17082520).

Almost surely, 2^194740196 is an apocalyptic number.

It is an amenable number.

194740196 is an abundant number, since it is smaller than the sum of its proper divisors (215240284).

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

194740196 is a wasteful number, since it uses less digits than its factorization.

194740196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366083 (or 366081 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 194740196 is about 13954.9344677788. The cubic root of 194740196 is about 579.6313511501.

The spelling of 194740196 in words is "one hundred ninety-four million, seven hundred forty thousand, one hundred ninety-six".