531880169 has 8 divisors (see below), whose sum is σ = 536921568. Its totient is φ = 526855840.

The previous prime is 531880159. The next prime is 531880171. The reversal of 531880169 is 961088135.

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 531880169 - 2⁸ = 531879913 is a prime.

It is a super-2 number, since 2×531880169² = 565793028350937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531880159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63314 + ... + 71220.

It is an arithmetic number, because the mean of its divisors is an integer number (67115196).

Almost surely, 2^531880169 is an apocalyptic number.

It is an amenable number.

531880169 is a deficient number, since it is larger than the sum of its proper divisors (5041399).

531880169 is a wasteful number, since it uses less digits than its factorization.

531880169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 531880169 is about 23062.5273766775. The cubic root of 531880169 is about 810.2230595351.

The spelling of 531880169 in words is "five hundred thirty-one million, eight hundred eighty thousand, one hundred sixty-nine".