194458914 has 32 divisors (see below), whose sum is σ = 465373440. Its totient is φ = 59833296.

The previous prime is 194458883. The next prime is 194458921. The reversal of 194458914 is 419854491.

It is a happy number.

194458914 is a `hidden beast` number, since 19 + 44 + 589 + 14 = 666.

194458914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194458914.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137802 + ... + 139205.

It is an arithmetic number, because the mean of its divisors is an integer number (14542920).

Almost surely, 2^194458914 is an apocalyptic number.

194458914 is an abundant number, since it is smaller than the sum of its proper divisors (270914526).

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

194458914 is a wasteful number, since it uses less digits than its factorization.

194458914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277031 (or 277025 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 194458914 is about 13944.8525987190. The cubic root of 194458914 is about 579.3521442372.

The spelling of 194458914 in words is "one hundred ninety-four million, four hundred fifty-eight thousand, nine hundred fourteen".