65652212 has 12 divisors (see below), whose sum is σ = 119886816. Its totient is φ = 31398840.

The previous prime is 65652187. The next prime is 65652221. The reversal of 65652212 is 21225656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356714 + ... + 356897.

It is an arithmetic number, because the mean of its divisors is an integer number (9990568).

Almost surely, 2^65652212 is an apocalyptic number.

It is an amenable number.

65652212 is a deficient number, since it is larger than the sum of its proper divisors (54234604).

65652212 is a wasteful number, since it uses less digits than its factorization.

65652212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713638 (or 713636 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 65652212 is about 8102.6052600383. The cubic root of 65652212 is about 403.4129057007.

Adding to 65652212 its reverse (21225656), we get a palindrome (86877868).

The spelling of 65652212 in words is "sixty-five million, six hundred fifty-two thousand, two hundred twelve".