878850067 has 2 divisors, whose sum is σ = 878850068. Its totient is φ = 878850066.

The previous prime is 878850061. The next prime is 878850103. The reversal of 878850067 is 760058878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878850067 - 2³ = 878850059 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 878850067.

It is not a weakly prime, because it can be changed into another prime (878850061) 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, 439425033 + 439425034.

It is an arithmetic number, because the mean of its divisors is an integer number (439425034).

Almost surely, 2^878850067 is an apocalyptic number.

878850067 is a deficient number, since it is larger than the sum of its proper divisors (1).

878850067 is an equidigital number, since it uses as much as digits as its factorization.

878850067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 878850067 is about 29645.4054956244. The cubic root of 878850067 is about 957.8663794791.

The spelling of 878850067 in words is "eight hundred seventy-eight million, eight hundred fifty thousand, sixty-seven".