533630164 has 6 divisors (see below), whose sum is σ = 933852794. Its totient is φ = 266815080.

The previous prime is 533630147. The next prime is 533630171. The reversal of 533630164 is 461036335.

It can be written as a sum of positive squares in only one way, i.e., 533610000 + 20164 = 23100^2 + 142^2 .

It is a super-2 number, since 2×533630164² = 569522303861333792, which contains 22 as substring.

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, 66703767 + ... + 66703774.

Almost surely, 2^533630164 is an apocalyptic number.

It is an amenable number.

533630164 is a deficient number, since it is larger than the sum of its proper divisors (400222630).

533630164 is a wasteful number, since it uses less digits than its factorization.

533630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133407545 (or 133407543 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 533630164 is about 23100.4364460934. The cubic root of 533630164 is about 811.1106868467.

Adding to 533630164 its reverse (461036335), we get a palindrome (994666499).

The spelling of 533630164 in words is "five hundred thirty-three million, six hundred thirty thousand, one hundred sixty-four".