194194198 has 32 divisors (see below), whose sum is σ = 333268992. Its totient is φ = 84004800.

The previous prime is 194194183. The next prime is 194194201. The reversal of 194194198 is 891491491.

194194198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×194194198² = 75422773073726408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 111978 + ... + 113698.

It is an arithmetic number, because the mean of its divisors is an integer number (10414656).

Almost surely, 2^194194198 is an apocalyptic number.

194194198 is a deficient number, since it is larger than the sum of its proper divisors (139074794).

194194198 is a wasteful number, since it uses less digits than its factorization.

194194198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its digits is 93312, while the sum is 46.

The square root of 194194198 is about 13935.3578353769. The cubic root of 194194198 is about 579.0891350787.

The spelling of 194194198 in words is "one hundred ninety-four million, one hundred ninety-four thousand, one hundred ninety-eight".