168268033 has 2 divisors, whose sum is σ = 168268034. Its totient is φ = 168268032.

The previous prime is 168268027. The next prime is 168268081. The reversal of 168268033 is 330862861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117245584 + 51022449 = 10828^2 + 7143^2 .

It is a cyclic number.

It is not a de Polignac number, because 168268033 - 2⁹ = 168267521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168267983 and 168268001.

It is not a weakly prime, because it can be changed into another prime (168268013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84134016 + 84134017.

It is an arithmetic number, because the mean of its divisors is an integer number (84134017).

Almost surely, 2^168268033 is an apocalyptic number.

It is an amenable number.

168268033 is a deficient number, since it is larger than the sum of its proper divisors (1).

168268033 is an equidigital number, since it uses as much as digits as its factorization.

168268033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 168268033 is about 12971.8168735147. The cubic root of 168268033 is about 552.0781248820.

The spelling of 168268033 in words is "one hundred sixty-eight million, two hundred sixty-eight thousand, thirty-three".