385087 has 2 divisors, whose sum is σ = 385088. Its totient is φ = 385086.

The previous prime is 385081. The next prime is 385109. The reversal of 385087 is 780583.

It is a weak prime.

It is an emirp because it is prime and its reverse (780583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385087 - 2³ = 385079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385081) 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, 192543 + 192544.

It is an arithmetic number, because the mean of its divisors is an integer number (192544).

2³⁸⁵⁰⁸⁷ is an apocalyptic number.

385087 is a deficient number, since it is larger than the sum of its proper divisors (1).

385087 is an equidigital number, since it uses as much as digits as its factorization.

385087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 385087 is about 620.5537849373. The cubic root of 385087 is about 72.7533427844.

The spelling of 385087 in words is "three hundred eighty-five thousand, eighty-seven".