533668 has 6 divisors (see below), whose sum is σ = 933926. Its totient is φ = 266832.

The previous prime is 533641. The next prime is 533671. The reversal of 533668 is 866335.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 73984 = 678^2 + 272^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66705 + ... + 66712.

2⁵³³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

533668 is a deficient number, since it is larger than the sum of its proper divisors (400258).

533668 is a wasteful number, since it uses less digits than its factorization.

533668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133421 (or 133419 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 533668 is about 730.5258380099. The cubic root of 533668 is about 81.1129856464.

It can be divided in two parts, 53 and 3668, that added together give a square (3721 = 61²).

The spelling of 533668 in words is "five hundred thirty-three thousand, six hundred sixty-eight".