64384212 has 12 divisors (see below), whose sum is σ = 150229856. Its totient is φ = 21461400.

The previous prime is 64384207. The next prime is 64384223. The reversal of 64384212 is 21248346.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 64384212.

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, 2682664 + ... + 2682687.

Almost surely, 2^64384212 is an apocalyptic number.

It is an amenable number.

64384212 is an abundant number, since it is smaller than the sum of its proper divisors (85845644).

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

64384212 is a wasteful number, since it uses less digits than its factorization.

64384212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365358 (or 5365356 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 64384212 is about 8023.9773180138. The cubic root of 64384212 is about 400.7988452204.

The spelling of 64384212 in words is "sixty-four million, three hundred eighty-four thousand, two hundred twelve".