93118087 has 2 divisors, whose sum is σ = 93118088. Its totient is φ = 93118086.

The previous prime is 93118073. The next prime is 93118153. The reversal of 93118087 is 78081139.

It is a weak prime.

It is an emirp because it is prime and its reverse (78081139) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93118087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93118057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46559043 + 46559044.

It is an arithmetic number, because the mean of its divisors is an integer number (46559044).

Almost surely, 2^93118087 is an apocalyptic number.

93118087 is a deficient number, since it is larger than the sum of its proper divisors (1).

93118087 is an equidigital number, since it uses as much as digits as its factorization.

93118087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 93118087 is about 9649.7713444413. The cubic root of 93118087 is about 453.2571688773.

The spelling of 93118087 in words is "ninety-three million, one hundred eighteen thousand, eighty-seven".