538587 has 24 divisors (see below), whose sum is σ = 908544. Its totient is φ = 301104.

The previous prime is 538579. The next prime is 538589. The reversal of 538587 is 785835.

It is a happy number.

It is not a de Polignac number, because 538587 - 2³ = 538579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538589) 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, 5178 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (37856).

2⁵³⁸⁵⁸⁷ is an apocalyptic number.

538587 is a deficient number, since it is larger than the sum of its proper divisors (369957).

538587 is a wasteful number, since it uses less digits than its factorization.

538587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 196 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 538587 is about 733.8848683547. The cubic root of 538587 is about 81.3614391951.

The spelling of 538587 in words is "five hundred thirty-eight thousand, five hundred eighty-seven".