887541 has 4 divisors (see below), whose sum is σ = 1183392. Its totient is φ = 591692.

The previous prime is 887533. The next prime is 887543. The reversal of 887541 is 145788.

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 887541 - 2³ = 887533 is a prime.

It is a D-number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147921 + ... + 147926.

It is an arithmetic number, because the mean of its divisors is an integer number (295848).

2⁸⁸⁷⁵⁴¹ is an apocalyptic number.

It is an amenable number.

887541 is a deficient number, since it is larger than the sum of its proper divisors (295851).

887541 is a wasteful number, since it uses less digits than its factorization.

887541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295850.

The product of its digits is 8960, while the sum is 33.

The square root of 887541 is about 942.0939443601. The cubic root of 887541 is about 96.1013469637.

The spelling of 887541 in words is "eight hundred eighty-seven thousand, five hundred forty-one".