531068 has 12 divisors (see below), whose sum is σ = 939120. Its totient is φ = 262752.

The previous prime is 531043. The next prime is 531071. The reversal of 531068 is 860135.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

531068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (78260).

2⁵³¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

531068 is a deficient number, since it is larger than the sum of its proper divisors (408052).

531068 is a wasteful number, since it uses less digits than its factorization.

531068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 531068 is about 728.7441251907. The cubic root of 531068 is about 80.9810452015.

The spelling of 531068 in words is "five hundred thirty-one thousand, sixty-eight".