84027 has 8 divisors (see below), whose sum is σ = 115216. Its totient is φ = 54432.

The previous prime is 84017. The next prime is 84047. The reversal of 84027 is 72048.

It is a happy number.

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

It is not a de Polignac number, because 84027 - 2⁴ = 84011 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 83994 and 84012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 84027.

It is not an unprimeable number, because it can be changed into a prime (84017) 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, 268 + ... + 489.

It is an arithmetic number, because the mean of its divisors is an integer number (14402).

2⁸⁴⁰²⁷ is an apocalyptic number.

84027 is a deficient number, since it is larger than the sum of its proper divisors (31189).

84027 is a wasteful number, since it uses less digits than its factorization.

84027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 84027 is about 289.8741106067. The cubic root of 84027 is about 43.7998832382.

Adding to 84027 its sum of digits (21), we get a palindrome (84048).

The spelling of 84027 in words is "eighty-four thousand, twenty-seven".