194213198 has 16 divisors (see below), whose sum is σ = 299664816. Its totient is φ = 94348800.

The previous prime is 194213197. The next prime is 194213237. The reversal of 194213198 is 891312491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194213197) 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, 10748 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (18729051).

Almost surely, 2^194213198 is an apocalyptic number.

194213198 is a deficient number, since it is larger than the sum of its proper divisors (105451618).

194213198 is a wasteful number, since it uses less digits than its factorization.

194213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939.

The product of its digits is 15552, while the sum is 38.

The square root of 194213198 is about 13936.0395378314. The cubic root of 194213198 is about 579.1080205292.

The spelling of 194213198 in words is "one hundred ninety-four million, two hundred thirteen thousand, one hundred ninety-eight".