194909104 has 40 divisors (see below), whose sum is σ = 407786400. Its totient is φ = 89714688.

The previous prime is 194909101. The next prime is 194909119. The reversal of 194909104 is 401909491.

194909104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194909101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92349 + ... + 94435.

It is an arithmetic number, because the mean of its divisors is an integer number (10194660).

Almost surely, 2^194909104 is an apocalyptic number.

It is an amenable number.

194909104 is an abundant number, since it is smaller than the sum of its proper divisors (212877296).

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

194909104 is a wasteful number, since it uses less digits than its factorization.

194909104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 194909104 is about 13960.9850655317. The cubic root of 194909104 is about 579.7988838973.

The spelling of 194909104 in words is "one hundred ninety-four million, nine hundred nine thousand, one hundred four".