64006212 has 24 divisors (see below), whose sum is σ = 157208800. Its totient is φ = 20212416.

The previous prime is 64006211. The next prime is 64006237. The reversal of 64006212 is 21260046.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64006211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140137 + ... + 140592.

Almost surely, 2^64006212 is an apocalyptic number.

It is an amenable number.

64006212 is an abundant number, since it is smaller than the sum of its proper divisors (93202588).

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

64006212 is a wasteful number, since it uses less digits than its factorization.

64006212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280755 (or 280753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64006212 is about 8000.3882405793. The cubic root of 64006212 is about 400.0129412480.

Adding to 64006212 its reverse (21260046), we get a palindrome (85266258).

The spelling of 64006212 in words is "sixty-four million, six thousand, two hundred twelve".