38587 has 4 divisors (see below), whose sum is σ = 39456. Its totient is φ = 37720.

The previous prime is 38569. The next prime is 38593. The reversal of 38587 is 78583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38587 - 2⁷ = 38459 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38557) 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, 364 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (9864).

2³⁸⁵⁸⁷ is an apocalyptic number.

38587 is a deficient number, since it is larger than the sum of its proper divisors (869).

38587 is an equidigital number, since it uses as much as digits as its factorization.

38587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its digits is 6720, while the sum is 31.

The square root of 38587 is about 196.4357401289. The cubic root of 38587 is about 33.7919825060.

It can be divided in two parts, 38 and 587, that added together give a 4-th power (625 = 5⁴).

The spelling of 38587 in words is "thirty-eight thousand, five hundred eighty-seven".