168234386 has 16 divisors (see below), whose sum is σ = 255830400. Its totient is φ = 82962528.

The previous prime is 168234383. The next prime is 168234389. The reversal of 168234386 is 683432861.

It is a happy number.

168234386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168234383) and next prime (168234389).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168234383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88595 + ... + 90473.

It is an arithmetic number, because the mean of its divisors is an integer number (15989400).

Almost surely, 2^168234386 is an apocalyptic number.

168234386 is a deficient number, since it is larger than the sum of its proper divisors (87596014).

168234386 is a wasteful number, since it uses less digits than its factorization.

168234386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473.

The product of its digits is 165888, while the sum is 41.

The square root of 168234386 is about 12970.5198816393. The cubic root of 168234386 is about 552.0413244460.

The spelling of 168234386 in words is "one hundred sixty-eight million, two hundred thirty-four thousand, three hundred eighty-six".