168196414 has 4 divisors (see below), whose sum is σ = 252294624. Its totient is φ = 84098206.

The previous prime is 168196393. The next prime is 168196423. The reversal of 168196414 is 414691861.

168196414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414691861 = 1129 ⋅367309.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42049102 + ... + 42049105.

It is an arithmetic number, because the mean of its divisors is an integer number (63073656).

Almost surely, 2^168196414 is an apocalyptic number.

168196414 is a deficient number, since it is larger than the sum of its proper divisors (84098210).

168196414 is an equidigital number, since it uses as much as digits as its factorization.

168196414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84098209.

The product of its digits is 41472, while the sum is 40.

The square root of 168196414 is about 12969.0560180763. The cubic root of 168196414 is about 551.9997877721. Note that the first 3 decimals are identical.

The spelling of 168196414 in words is "one hundred sixty-eight million, one hundred ninety-six thousand, four hundred fourteen".