162387 has 6 divisors (see below), whose sum is σ = 234572. Its totient is φ = 108252.

The previous prime is 162359. The next prime is 162389. The reversal of 162387 is 783261.

It is not a de Polignac number, because 162387 - 2¹⁰ = 161363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162387.

It is not an unprimeable number, because it can be changed into a prime (162389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9013 + ... + 9030.

2¹⁶²³⁸⁷ is an apocalyptic number.

162387 is a deficient number, since it is larger than the sum of its proper divisors (72185).

162387 is a wasteful number, since it uses less digits than its factorization.

162387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18049 (or 18046 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 162387 is about 402.9727037902. The cubic root of 162387 is about 54.5569922563.

The spelling of 162387 in words is "one hundred sixty-two thousand, three hundred eighty-seven".