5287887 has 24 divisors (see below), whose sum is σ = 8606208. Its totient is φ = 3099600.

The previous prime is 5287879. The next prime is 5287897. The reversal of 5287887 is 7887825.

It is a happy number.

It is not a de Polignac number, because 5287887 - 2³ = 5287879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208 + ... + 3930.

It is an arithmetic number, because the mean of its divisors is an integer number (358592).

Almost surely, 2^5287887 is an apocalyptic number.

5287887 is a deficient number, since it is larger than the sum of its proper divisors (3318321).

5287887 is a wasteful number, since it uses less digits than its factorization.

5287887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1768 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 5287887 is about 2299.5406062951. The cubic root of 5287887 is about 174.2184137908.

The spelling of 5287887 in words is "five million, two hundred eighty-seven thousand, eight hundred eighty-seven".