887047 has 12 divisors (see below), whose sum is σ = 1058376. Its totient is φ = 740880.

The previous prime is 887017. The next prime is 887057. The reversal of 887047 is 740788.

It is not a de Polignac number, because 887047 - 2¹¹ = 884999 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1897 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (88198).

2⁸⁸⁷⁰⁴⁷ is an apocalyptic number.

887047 is a deficient number, since it is larger than the sum of its proper divisors (171329).

887047 is a wasteful number, since it uses less digits than its factorization.

887047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 887047 is about 941.8317259468. The cubic root of 887047 is about 96.0835138434.

Subtracting from 887047 its product of nonzero digits (12544), we obtain a triangular number (874503 = T₁₃₂₂).

The spelling of 887047 in words is "eight hundred eighty-seven thousand, forty-seven".