533212664 has 8 divisors (see below), whose sum is σ = 999773760. Its totient is φ = 266606328.

The previous prime is 533212639. The next prime is 533212681. The reversal of 533212664 is 466212335.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 533212664.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33325784 + ... + 33325799.

It is an arithmetic number, because the mean of its divisors is an integer number (124971720).

Almost surely, 2^533212664 is an apocalyptic number.

It is an amenable number.

533212664 is a deficient number, since it is larger than the sum of its proper divisors (466561096).

533212664 is a wasteful number, since it uses less digits than its factorization.

533212664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66651589 (or 66651585 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 533212664 is about 23091.3980520886. The cubic root of 533212664 is about 810.8991001915.

Adding to 533212664 its reverse (466212335), we get a palindrome (999424999).

The spelling of 533212664 in words is "five hundred thirty-three million, two hundred twelve thousand, six hundred sixty-four".