194854475 has 12 divisors (see below), whose sum is σ = 241855056. Its totient is φ = 155731680.

The previous prime is 194854441. The next prime is 194854489. The reversal of 194854475 is 574458491.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-194854475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27389 + ... + 33761.

It is an arithmetic number, because the mean of its divisors is an integer number (20154588).

Almost surely, 2^194854475 is an apocalyptic number.

194854475 is a deficient number, since it is larger than the sum of its proper divisors (47000581).

194854475 is a wasteful number, since it uses less digits than its factorization.

194854475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606 (or 7601 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 194854475 is about 13959.0284404037. The cubic root of 194854475 is about 579.7447102813.

The spelling of 194854475 in words is "one hundred ninety-four million, eight hundred fifty-four thousand, four hundred seventy-five".