530668 has 6 divisors (see below), whose sum is σ = 928676. Its totient is φ = 265332.

The previous prime is 530659. The next prime is 530669. The reversal of 530668 is 866035.

It is not an unprimeable number, because it can be changed into a prime (530669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66330 + ... + 66337.

2⁵³⁰⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

530668 is a deficient number, since it is larger than the sum of its proper divisors (398008).

530668 is a wasteful number, since it uses less digits than its factorization.

530668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132671 (or 132669 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 530668 is about 728.4696287423. The cubic root of 530668 is about 80.9607084749.

The spelling of 530668 in words is "five hundred thirty thousand, six hundred sixty-eight".