194242808 has 16 divisors (see below), whose sum is σ = 364419000. Its totient is φ = 97064416.

The previous prime is 194242793. The next prime is 194242813. The reversal of 194242808 is 808242491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698 + ... + 21966.

Almost surely, 2^194242808 is an apocalyptic number.

It is an amenable number.

194242808 is a deficient number, since it is larger than the sum of its proper divisors (170176192).

194242808 is a wasteful number, since it uses less digits than its factorization.

194242808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254 (or 14250 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 194242808 is about 13937.1018508153. The cubic root of 194242808 is about 579.1374495575.

The spelling of 194242808 in words is "one hundred ninety-four million, two hundred forty-two thousand, eight hundred eight".