87028283 has 2 divisors, whose sum is σ = 87028284. Its totient is φ = 87028282.

The previous prime is 87028241. The next prime is 87028289. The reversal of 87028283 is 38282078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87028283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87028289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43514141 + 43514142.

It is an arithmetic number, because the mean of its divisors is an integer number (43514142).

Almost surely, 2^87028283 is an apocalyptic number.

87028283 is a deficient number, since it is larger than the sum of its proper divisors (1).

87028283 is an equidigital number, since it uses as much as digits as its factorization.

87028283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87028283 is about 9328.8950578297. The cubic root of 87028283 is about 443.1527735647.

The spelling of 87028283 in words is "eighty-seven million, twenty-eight thousand, two hundred eighty-three".