64526212 has 6 divisors (see below), whose sum is σ = 112920878. Its totient is φ = 32263104.

The previous prime is 64526207. The next prime is 64526213. The reversal of 64526212 is 21262546.

64526212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39765636 + 24760576 = 6306^2 + 4976^2 .

It is not an unprimeable number, because it can be changed into a prime (64526213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8065773 + ... + 8065780.

Almost surely, 2^64526212 is an apocalyptic number.

It is an amenable number.

64526212 is a deficient number, since it is larger than the sum of its proper divisors (48394666).

64526212 is a wasteful number, since it uses less digits than its factorization.

64526212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131557 (or 16131555 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 64526212 is about 8032.8209241835. The cubic root of 64526212 is about 401.0932841022.

Adding to 64526212 its reverse (21262546), we get a palindrome (85788758).

The spelling of 64526212 in words is "sixty-four million, five hundred twenty-six thousand, two hundred twelve".