82187 has 8 divisors (see below), whose sum is σ = 96000. Its totient is φ = 68904.

The previous prime is 82183. The next prime is 82189. The reversal of 82187 is 78128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82187 - 2² = 82183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 512.

It is an arithmetic number, because the mean of its divisors is an integer number (12000).

2⁸²¹⁸⁷ is an apocalyptic number.

82187 is a deficient number, since it is larger than the sum of its proper divisors (13813).

82187 is a wasteful number, since it uses less digits than its factorization.

82187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 896, while the sum is 26.

The square root of 82187 is about 286.6827514867. The cubic root of 82187 is about 43.4778149085.

The spelling of 82187 in words is "eighty-two thousand, one hundred eighty-seven".