92987 has 2 divisors, whose sum is σ = 92988. Its totient is φ = 92986.

The previous prime is 92959. The next prime is 92993. The reversal of 92987 is 78929.

It is a strong prime.

It is an emirp because it is prime and its reverse (78929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92987 - 2¹⁴ = 76603 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (92927) 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, 46493 + 46494.

It is an arithmetic number, because the mean of its divisors is an integer number (46494).

2⁹²⁹⁸⁷ is an apocalyptic number.

92987 is a deficient number, since it is larger than the sum of its proper divisors (1).

92987 is an equidigital number, since it uses as much as digits as its factorization.

92987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 92987 is about 304.9376985550. The cubic root of 92987 is about 45.3044378046.

The spelling of 92987 in words is "ninety-two thousand, nine hundred eighty-seven".