168418801 has 2 divisors, whose sum is σ = 168418802. Its totient is φ = 168418800.

The previous prime is 168418769. The next prime is 168418807. The reversal of 168418801 is 108814861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103632400 + 64786401 = 10180^2 + 8049^2 .

It is a cyclic number.

It is not a de Polignac number, because 168418801 - 2⁵ = 168418769 is a prime.

It is not a weakly prime, because it can be changed into another prime (168418807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84209400 + 84209401.

It is an arithmetic number, because the mean of its divisors is an integer number (84209401).

Almost surely, 2^168418801 is an apocalyptic number.

It is an amenable number.

168418801 is a deficient number, since it is larger than the sum of its proper divisors (1).

168418801 is an equidigital number, since it uses as much as digits as its factorization.

168418801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 168418801 is about 12977.6269402383. The cubic root of 168418801 is about 552.2429628212.

The spelling of 168418801 in words is "one hundred sixty-eight million, four hundred eighteen thousand, eight hundred one".