93466861 has 2 divisors, whose sum is σ = 93466862. Its totient is φ = 93466860.

The previous prime is 93466859. The next prime is 93466889. The reversal of 93466861 is 16866439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82537225 + 10929636 = 9085^2 + 3306^2 .

It is a cyclic number.

It is not a de Polignac number, because 93466861 - 2¹ = 93466859 is a prime.

Together with 93466859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93466801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46733430 + 46733431.

It is an arithmetic number, because the mean of its divisors is an integer number (46733431).

Almost surely, 2^93466861 is an apocalyptic number.

It is an amenable number.

93466861 is a deficient number, since it is larger than the sum of its proper divisors (1).

93466861 is an equidigital number, since it uses as much as digits as its factorization.

93466861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 93466861 is about 9667.8260741492. The cubic root of 93466861 is about 453.8223557355.

The spelling of 93466861 in words is "ninety-three million, four hundred sixty-six thousand, eight hundred sixty-one".