93668161 has 2 divisors, whose sum is σ = 93668162. Its totient is φ = 93668160.

The previous prime is 93668153. The next prime is 93668191. The reversal of 93668161 is 16186639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77986561 + 15681600 = 8831^2 + 3960^2 .

It is a cyclic number.

It is not a de Polignac number, because 93668161 - 2³ = 93668153 is a prime.

It is not a weakly prime, because it can be changed into another prime (93668101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46834080 + 46834081.

It is an arithmetic number, because the mean of its divisors is an integer number (46834081).

Almost surely, 2^93668161 is an apocalyptic number.

It is an amenable number.

93668161 is a deficient number, since it is larger than the sum of its proper divisors (1).

93668161 is an equidigital number, since it uses as much as digits as its factorization.

93668161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 93668161 is about 9678.2312950249. The cubic root of 93668161 is about 454.1479218741.

The spelling of 93668161 in words is "ninety-three million, six hundred sixty-eight thousand, one hundred sixty-one".