194368194 has 32 divisors (see below), whose sum is σ = 437855040. Its totient is φ = 63900576.

The previous prime is 194368183. The next prime is 194368211. The reversal of 194368194 is 491863491.

194368194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20712 + ... + 28595.

It is an arithmetic number, because the mean of its divisors is an integer number (13682970).

Almost surely, 2^194368194 is an apocalyptic number.

194368194 is an abundant number, since it is smaller than the sum of its proper divisors (243486846).

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

194368194 is a wasteful number, since it uses less digits than its factorization.

194368194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49391 (or 49385 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 194368194 is about 13941.5994060940. The cubic root of 194368194 is about 579.2620360820.

The spelling of 194368194 in words is "one hundred ninety-four million, three hundred sixty-eight thousand, one hundred ninety-four".