168468199 has 2 divisors, whose sum is σ = 168468200. Its totient is φ = 168468198.

The previous prime is 168468173. The next prime is 168468239. The reversal of 168468199 is 991864861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168468199 - 2⁷ = 168468071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168468119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84234099 + 84234100.

It is an arithmetic number, because the mean of its divisors is an integer number (84234100).

Almost surely, 2^168468199 is an apocalyptic number.

168468199 is a deficient number, since it is larger than the sum of its proper divisors (1).

168468199 is an equidigital number, since it uses as much as digits as its factorization.

168468199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 52.

The square root of 168468199 is about 12979.5299991949. The cubic root of 168468199 is about 552.2969493339.

The spelling of 168468199 in words is "one hundred sixty-eight million, four hundred sixty-eight thousand, one hundred ninety-nine".