194189026 has 8 divisors (see below), whose sum is σ = 291409920. Its totient is φ = 97052388.

The previous prime is 194189003. The next prime is 194189033. The reversal of 194189026 is 620981491.

194189026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 194189026.

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, 14946 + ... + 24733.

It is an arithmetic number, because the mean of its divisors is an integer number (36426240).

Almost surely, 2^194189026 is an apocalyptic number.

194189026 is a deficient number, since it is larger than the sum of its proper divisors (97220894).

194189026 is a wasteful number, since it uses less digits than its factorization.

194189026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42128.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 194189026 is about 13935.1722630185. The cubic root of 194189026 is about 579.0839940469.

The spelling of 194189026 in words is "one hundred ninety-four million, one hundred eighty-nine thousand, twenty-six".