93887 has 2 divisors, whose sum is σ = 93888. Its totient is φ = 93886.

The previous prime is 93871. The next prime is 93889. The reversal of 93887 is 78839.

It is a strong prime.

It is an emirp because it is prime and its reverse (78839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93887 - 2⁴ = 93871 is a prime.

Together with 93889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93889) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46943 + 46944.

It is an arithmetic number, because the mean of its divisors is an integer number (46944).

2⁹³⁸⁸⁷ is an apocalyptic number.

93887 is a deficient number, since it is larger than the sum of its proper divisors (1).

93887 is an equidigital number, since it uses as much as digits as its factorization.

93887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 93887 is about 306.4098562383. The cubic root of 93887 is about 45.4501325413.

The spelling of 93887 in words is "ninety-three thousand, eight hundred eighty-seven".