168224827 has 2 divisors, whose sum is σ = 168224828. Its totient is φ = 168224826.

The previous prime is 168224789. The next prime is 168224831. The reversal of 168224827 is 728422861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168224827 - 2⁷ = 168224699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168224827.

It is not a weakly prime, because it can be changed into another prime (168224857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84112413 + 84112414.

It is an arithmetic number, because the mean of its divisors is an integer number (84112414).

Almost surely, 2^168224827 is an apocalyptic number.

168224827 is a deficient number, since it is larger than the sum of its proper divisors (1).

168224827 is an equidigital number, since it uses as much as digits as its factorization.

168224827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 168224827 is about 12970.1513869345. The cubic root of 168224827 is about 552.0308686704.

The spelling of 168224827 in words is "one hundred sixty-eight million, two hundred twenty-four thousand, eight hundred twenty-seven".