168650093 has 2 divisors, whose sum is σ = 168650094. Its totient is φ = 168650092.

The previous prime is 168650089. The next prime is 168650101. The reversal of 168650093 is 390056861.

168650093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131171209 + 37478884 = 11453^2 + 6122^2 .

It is an emirp because it is prime and its reverse (390056861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168650093 - 2² = 168650089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168650003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84325046 + 84325047.

It is an arithmetic number, because the mean of its divisors is an integer number (84325047).

Almost surely, 2^168650093 is an apocalyptic number.

It is an amenable number.

168650093 is a deficient number, since it is larger than the sum of its proper divisors (1).

168650093 is an equidigital number, since it uses as much as digits as its factorization.

168650093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 168650093 is about 12986.5350652127. The cubic root of 168650093 is about 552.4956482940.

The spelling of 168650093 in words is "one hundred sixty-eight million, six hundred fifty thousand, ninety-three".