531353116 has 12 divisors (see below), whose sum is σ = 1062706288. Its totient is φ = 227722752.

The previous prime is 531353101. The next prime is 531353213. The reversal of 531353116 is 611353135.

531353116 is an admirable number.

It is a super-2 number, since 2×531353116² = 564672267765818912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 18976897 = 531353116 / (5 + 3 + 1 + 3 + 5 + 3 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9488421 + ... + 9488476.

Almost surely, 2^531353116 is an apocalyptic number.

It is an amenable number.

531353116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531353116 is a wasteful number, since it uses less digits than its factorization.

531353116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976908 (or 18976906 counting only the distinct ones).

The product of its digits is 4050, while the sum is 28.

The square root of 531353116 is about 23051.0979348056. The cubic root of 531353116 is about 809.9553478408.

The spelling of 531353116 in words is "five hundred thirty-one million, three hundred fifty-three thousand, one hundred sixteen".