194195214 has 12 divisors (see below), whose sum is σ = 420756336. Its totient is φ = 64731732.

The previous prime is 194195189. The next prime is 194195227. The reversal of 194195214 is 412591491.

It is a happy number.

It is a super-2 number, since 2×194195214² = 75423562281011592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5394294 + ... + 5394329.

It is an arithmetic number, because the mean of its divisors is an integer number (35063028).

Almost surely, 2^194195214 is an apocalyptic number.

194195214 is an abundant number, since it is smaller than the sum of its proper divisors (226561122).

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

194195214 is a wasteful number, since it uses less digits than its factorization.

194195214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788631 (or 10788628 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 194195214 is about 13935.3942893626. The cubic root of 194195214 is about 579.0901449845.

The spelling of 194195214 in words is "one hundred ninety-four million, one hundred ninety-five thousand, two hundred fourteen".