512214663 has 8 divisors (see below), whose sum is σ = 691181568. Its totient is φ = 337362104.

The previous prime is 512214589. The next prime is 512214679. The reversal of 512214663 is 366412215.

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 512214663 - 2¹⁷ = 512083591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512214663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512214683) 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, 1028295 + ... + 1028792.

It is an arithmetic number, because the mean of its divisors is an integer number (86397696).

Almost surely, 2^512214663 is an apocalyptic number.

512214663 is a deficient number, since it is larger than the sum of its proper divisors (178966905).

512214663 is a wasteful number, since it uses less digits than its factorization.

512214663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057173.

The product of its digits is 8640, while the sum is 30.

The square root of 512214663 is about 22632.1599278549. The cubic root of 512214663 is about 800.1117880244. Note that the first 3 decimals are identical.

Adding to 512214663 its reverse (366412215), we get a palindrome (878626878).

The spelling of 512214663 in words is "five hundred twelve million, two hundred fourteen thousand, six hundred sixty-three".