65132244 has 18 divisors (see below), whose sum is σ = 164639930. Its totient is φ = 21710736.

The previous prime is 65132239. The next prime is 65132269. The reversal of 65132244 is 44223156.

65132244 is a `hidden beast` number, since 651 + 3 + 2 + 2 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 14152644 = 7140^2 + 3762^2 .

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

It is a congruent number.

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, 904579 + ... + 904650.

Almost surely, 2^65132244 is an apocalyptic number.

It is an amenable number.

65132244 is an abundant number, since it is smaller than the sum of its proper divisors (99507686).

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

65132244 is a wasteful number, since it uses less digits than its factorization.

65132244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809239 (or 1809234 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 65132244 is about 8070.4550057602. The cubic root of 65132244 is about 402.3450664576.

The spelling of 65132244 in words is "sixty-five million, one hundred thirty-two thousand, two hundred forty-four".