65330532 has 18 divisors (see below), whose sum is σ = 165141158. Its totient is φ = 21776832.

The previous prime is 65330527. The next prime is 65330581. The reversal of 65330532 is 23503356.

65330532 is a `hidden beast` number, since 653 + 3 + 0 + 5 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 2509056 = 7926^2 + 1584^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×65330532² = 8536156822806048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65330496 and 65330505.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907333 + ... + 907404.

Almost surely, 2^65330532 is an apocalyptic number.

It is an amenable number.

65330532 is an abundant number, since it is smaller than the sum of its proper divisors (99810626).

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

65330532 is a wasteful number, since it uses less digits than its factorization.

65330532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814747 (or 1814742 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 65330532 is about 8082.7304792378. The cubic root of 65330532 is about 402.7529513474.

Adding to 65330532 its reverse (23503356), we get a palindrome (88833888).

The spelling of 65330532 in words is "sixty-five million, three hundred thirty thousand, five hundred thirty-two".