65132212 has 6 divisors (see below), whose sum is σ = 113981378. Its totient is φ = 32566104.

The previous prime is 65132131. The next prime is 65132233. The reversal of 65132212 is 21223156.

It can be written as a sum of positive squares in only one way, i.e., 63584676 + 1547536 = 7974^2 + 1244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8141523 + ... + 8141530.

Almost surely, 2^65132212 is an apocalyptic number.

It is an amenable number.

65132212 is a deficient number, since it is larger than the sum of its proper divisors (48849166).

65132212 is a wasteful number, since it uses less digits than its factorization.

65132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16283057 (or 16283055 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 65132212 is about 8070.4530232199. The cubic root of 65132212 is about 402.3450005658.

Adding to 65132212 its reverse (21223156), we get a palindrome (86355368).

The spelling of 65132212 in words is "sixty-five million, one hundred thirty-two thousand, two hundred twelve".