168342827 has 2 divisors, whose sum is σ = 168342828. Its totient is φ = 168342826.

The previous prime is 168342817. The next prime is 168342931. The reversal of 168342827 is 728243861.

It is a weak prime.

It is an emirp because it is prime and its reverse (728243861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168342827 - 2⁸ = 168342571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (168342817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84171413 + 84171414.

It is an arithmetic number, because the mean of its divisors is an integer number (84171414).

Almost surely, 2^168342827 is an apocalyptic number.

168342827 is a deficient number, since it is larger than the sum of its proper divisors (1).

168342827 is an equidigital number, since it uses as much as digits as its factorization.

168342827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 168342827 is about 12974.6994955567. The cubic root of 168342827 is about 552.1599110934.

The spelling of 168342827 in words is "one hundred sixty-eight million, three hundred forty-two thousand, eight hundred twenty-seven".