66134 has 8 divisors (see below), whose sum is σ = 101640. Its totient is φ = 32256.

The previous prime is 66109. The next prime is 66137. The reversal of 66134 is 43166.

66134 is nontrivially palindromic in base 5.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (12705).

2⁶⁶¹³⁴ is an apocalyptic number.

66134 is a deficient number, since it is larger than the sum of its proper divisors (35506).

66134 is a wasteful number, since it uses less digits than its factorization.

66134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 432, while the sum is 20.

The square root of 66134 is about 257.1653164795. The cubic root of 66134 is about 40.4397315238.

Adding to 66134 its product of digits (432), we get a palindrome (66566).

The spelling of 66134 in words is "sixty-six thousand, one hundred thirty-four".