168433 has 2 divisors, whose sum is σ = 168434. Its totient is φ = 168432.

The previous prime is 168409. The next prime is 168449. The reversal of 168433 is 334861.

168433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106929 + 61504 = 327^2 + 248^2 .

It is an emirp because it is prime and its reverse (334861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168433 - 2¹⁷ = 37361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168398 and 168407.

It is not a weakly prime, because it can be changed into another prime (168463) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84216 + 84217.

It is an arithmetic number, because the mean of its divisors is an integer number (84217).

2¹⁶⁸⁴³³ is an apocalyptic number.

It is an amenable number.

168433 is a deficient number, since it is larger than the sum of its proper divisors (1).

168433 is an equidigital number, since it uses as much as digits as its factorization.

168433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 168433 is about 410.4058966438. The cubic root of 168433 is about 55.2258481828.

The spelling of 168433 in words is "one hundred sixty-eight thousand, four hundred thirty-three".