382887 has 20 divisors (see below), whose sum is σ = 595320. Its totient is φ = 244944.

The previous prime is 382883. The next prime is 382919. The reversal of 382887 is 788283.

It is not a de Polignac number, because 382887 - 2² = 382883 is a prime.

382887 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2268 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (29766).

2³⁸²⁸⁸⁷ is an apocalyptic number.

382887 is a deficient number, since it is larger than the sum of its proper divisors (212433).

382887 is a wasteful number, since it uses less digits than its factorization.

382887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 195 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 382887 is about 618.7786357010. The cubic root of 382887 is about 72.6145316175.

The spelling of 382887 in words is "three hundred eighty-two thousand, eight hundred eighty-seven".