534664 has 32 divisors (see below), whose sum is σ = 1111320. Its totient is φ = 239616.

The previous prime is 534661. The next prime is 534671. The reversal of 534664 is 466435.

534664 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 4 ways, for example, as 412164 + 122500 = 642^2 + 350^2 .

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (534661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5464 + ... + 5560.

2⁵³⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555660).

534664 is an abundant number, since it is smaller than the sum of its proper divisors (576656).

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

534664 is a wasteful number, since it uses less digits than its factorization.

534664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 165 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 534664 is about 731.2072209709. The cubic root of 534664 is about 81.1634154558.

The spelling of 534664 in words is "five hundred thirty-four thousand, six hundred sixty-four".