887670169 has 2 divisors, whose sum is σ = 887670170. Its totient is φ = 887670168.

The previous prime is 887670137. The next prime is 887670197. The reversal of 887670169 is 961076788.

887670169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812934144 + 74736025 = 28512^2 + 8645^2 .

It is a cyclic number.

It is not a de Polignac number, because 887670169 - 2⁵ = 887670137 is a prime.

It is a super-2 number, since 2×887670169² = 1575916657864977122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (887670269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443835084 + 443835085.

It is an arithmetic number, because the mean of its divisors is an integer number (443835085).

Almost surely, 2^887670169 is an apocalyptic number.

It is an amenable number.

887670169 is a deficient number, since it is larger than the sum of its proper divisors (1).

887670169 is an equidigital number, since it uses as much as digits as its factorization.

887670169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 887670169 is about 29793.7941356921. The cubic root of 887670169 is about 961.0600880004.

The spelling of 887670169 in words is "eight hundred eighty-seven million, six hundred seventy thousand, one hundred sixty-nine".