531367 has 8 divisors (see below), whose sum is σ = 559440. Its totient is φ = 504000.

The previous prime is 531359. The next prime is 531383. The reversal of 531367 is 763135.

It is a happy number.

531367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 531367 - 2³ = 531359 is a prime.

It is a Duffinian number.

531367 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 531367.

It is not an unprimeable number, because it can be changed into a prime (531337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (69930).

531367 is a Friedman number, since it can be written as 1-75+(3*3)^6, using all its digits and the basic arithmetic operations.

2⁵³¹³⁶⁷ is an apocalyptic number.

531367 is a deficient number, since it is larger than the sum of its proper divisors (28073).

531367 is a wasteful number, since it uses less digits than its factorization.

531367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 1890, while the sum is 25.

The square root of 531367 is about 728.9492437749. The cubic root of 531367 is about 80.9962402360.

It can be divided in two parts, 531 and 367, that added together give a palindrome (898).

The spelling of 531367 in words is "five hundred thirty-one thousand, three hundred sixty-seven".