887477 has 4 divisors (see below), whose sum is σ = 908160. Its totient is φ = 866796.

The previous prime is 887459. The next prime is 887479. The reversal of 887477 is 774788.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 887477 - 2¹⁰ = 886453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887479) 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 in 3 ways as a sum of consecutive naturals, for example, 10277 + ... + 10362.

It is an arithmetic number, because the mean of its divisors is an integer number (227040).

2⁸⁸⁷⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

887477 is a deficient number, since it is larger than the sum of its proper divisors (20683).

887477 is a wasteful number, since it uses less digits than its factorization.

887477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682.

The product of its digits is 87808, while the sum is 41.

The square root of 887477 is about 942.0599768592. The cubic root of 887477 is about 96.0990369731.

The spelling of 887477 in words is "eight hundred eighty-seven thousand, four hundred seventy-seven".