65828212 has 12 divisors (see below), whose sum is σ = 115407936. Its totient is φ = 32854520.

The previous prime is 65828209. The next prime is 65828239. The reversal of 65828212 is 21282856.

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, 12364 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (9617328).

Almost surely, 2^65828212 is an apocalyptic number.

It is an amenable number.

65828212 is a deficient number, since it is larger than the sum of its proper divisors (49579724).

65828212 is a wasteful number, since it uses less digits than its factorization.

65828212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29798 (or 29796 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 65828212 is about 8113.4586952791. The cubic root of 65828212 is about 403.7730728986.

The spelling of 65828212 in words is "sixty-five million, eight hundred twenty-eight thousand, two hundred twelve".