535666312 has 16 divisors (see below), whose sum is σ = 1028871900. Its totient is φ = 261300480.

The previous prime is 535666303. The next prime is 535666319. The reversal of 535666312 is 213666535.

It can be written as a sum of positive squares in 2 ways, for example, as 529644196 + 6022116 = 23014^2 + 2454^2 .

It is not an unprimeable number, because it can be changed into a prime (535666319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816237 + ... + 816892.

Almost surely, 2^535666312 is an apocalyptic number.

It is an amenable number.

535666312 is a deficient number, since it is larger than the sum of its proper divisors (493205588).

535666312 is a wasteful number, since it uses less digits than its factorization.

535666312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633176 (or 1633172 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 535666312 is about 23144.4661204358. The cubic root of 535666312 is about 812.1410167053.

The spelling of 535666312 in words is "five hundred thirty-five million, six hundred sixty-six thousand, three hundred twelve".