531350093 has 8 divisors (see below), whose sum is σ = 554004480. Its totient is φ = 508984560.

The previous prime is 531350089. The next prime is 531350107. The reversal of 531350093 is 390053135.

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 531350093 - 2² = 531350089 is a prime.

It is a super-2 number, since 2×531350093² = 564665842662217298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531350003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68453 + ... + 75818.

It is an arithmetic number, because the mean of its divisors is an integer number (69250560).

Almost surely, 2^531350093 is an apocalyptic number.

It is an amenable number.

531350093 is a deficient number, since it is larger than the sum of its proper divisors (22654387).

531350093 is a wasteful number, since it uses less digits than its factorization.

531350093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144427.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 531350093 is about 23051.0323629984. The cubic root of 531350093 is about 809.9538118255.

The spelling of 531350093 in words is "five hundred thirty-one million, three hundred fifty thousand, ninety-three".