887697 has 12 divisors (see below), whose sum is σ = 1307124. Its totient is φ = 580320.

The previous prime is 887693. The next prime is 887701. The reversal of 887697 is 796788.

887697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (887693) and next prime (887701).

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 665856 = 471^2 + 816^2 .

It is not a de Polignac number, because 887697 - 2² = 887693 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (887693) 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, 454 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

2⁸⁸⁷⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

887697 is a deficient number, since it is larger than the sum of its proper divisors (419427).

887697 is a wasteful number, since it uses less digits than its factorization.

887697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1917 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 887697 is about 942.1767350131. The cubic root of 887697 is about 96.1069771005.

Subtracting from 887697 its reverse (796788), we obtain a palindrome (90909).

The spelling of 887697 in words is "eight hundred eighty-seven thousand, six hundred ninety-seven".