887867 has 2 divisors, whose sum is σ = 887868. Its totient is φ = 887866.

The previous prime is 887849. The next prime is 887903. The reversal of 887867 is 768788.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887867 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 887867.

It is not a weakly prime, because it can be changed into another prime (887827) 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, 443933 + 443934.

It is an arithmetic number, because the mean of its divisors is an integer number (443934).

2⁸⁸⁷⁸⁶⁷ is an apocalyptic number.

887867 is a deficient number, since it is larger than the sum of its proper divisors (1).

887867 is an equidigital number, since it uses as much as digits as its factorization.

887867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 44.

The square root of 887867 is about 942.2669473138. The cubic root of 887867 is about 96.1131117550.

It can be divided in two parts, 88 and 7867, that multiplied together give a palindrome (692296).

The spelling of 887867 in words is "eight hundred eighty-seven thousand, eight hundred sixty-seven".