65836212 has 96 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 18986880.

The previous prime is 65836207. The next prime is 65836279. The reversal of 65836212 is 21263856.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211537 + ... + 211847.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^65836212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65836212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

65836212 is an abundant number, since it is smaller than the sum of its proper divisors (110281548).

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

65836212 is a wasteful number, since it uses less digits than its factorization.

65836212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 65836212 is about 8113.9516882959. The cubic root of 65836212 is about 403.7894288734.

The spelling of 65836212 in words is "sixty-five million, eight hundred thirty-six thousand, two hundred twelve".