27330 has 16 divisors (see below), whose sum is σ = 65664. Its totient is φ = 7280.

The previous prime is 27329. The next prime is 27337. The reversal of 27330 is 3372.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (27337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 485.

It is an arithmetic number, because the mean of its divisors is an integer number (4104).

2²⁷³³⁰ is an apocalyptic number.

27330 is an abundant number, since it is smaller than the sum of its proper divisors (38334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32832).

27330 is a wasteful number, since it uses less digits than its factorization.

27330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 27330 is about 165.3178756215. The cubic root of 27330 is about 30.1217276336.

It can be divided in two parts, 273 and 30, that added together give a palindrome (303).

The spelling of 27330 in words is "twenty-seven thousand, three hundred thirty".