64682212 has 24 divisors (see below), whose sum is σ = 136975104. Its totient is φ = 26090112.

The previous prime is 64682201. The next prime is 64682227. The reversal of 64682212 is 21228646.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67468 + ... + 68419.

It is an arithmetic number, because the mean of its divisors is an integer number (5707296).

Almost surely, 2^64682212 is an apocalyptic number.

It is an amenable number.

64682212 is an abundant number, since it is smaller than the sum of its proper divisors (72292892).

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

64682212 is a wasteful number, since it uses less digits than its factorization.

64682212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135915 (or 135913 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 64682212 is about 8042.5252253257. The cubic root of 64682212 is about 401.4162546389.

It can be divided in two parts, 64 and 682212, that added together give a square (682276 = 826²).

The spelling of 64682212 in words is "sixty-four million, six hundred eighty-two thousand, two hundred twelve".