93216313 has 2 divisors, whose sum is σ = 93216314. Its totient is φ = 93216312.

The previous prime is 93216293. The next prime is 93216359. The reversal of 93216313 is 31361239.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 34433424 = 7667^2 + 5868^2 .

It is a cyclic number.

It is not a de Polignac number, because 93216313 - 2⁵ = 93216281 is a prime.

It is not a weakly prime, because it can be changed into another prime (93216713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46608156 + 46608157.

It is an arithmetic number, because the mean of its divisors is an integer number (46608157).

Almost surely, 2^93216313 is an apocalyptic number.

It is an amenable number.

93216313 is a deficient number, since it is larger than the sum of its proper divisors (1).

93216313 is an equidigital number, since it uses as much as digits as its factorization.

93216313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

The square root of 93216313 is about 9654.8595536134. The cubic root of 93216313 is about 453.4164862725.

The spelling of 93216313 in words is "ninety-three million, two hundred sixteen thousand, three hundred thirteen".