64522112 has 32 divisors (see below), whose sum is σ = 129203400. Its totient is φ = 32094720.

The previous prime is 64522111. The next prime is 64522141. The reversal of 64522112 is 21122546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64522111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25814 + ... + 28202.

Almost surely, 2^64522112 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 64522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64601700).

64522112 is an abundant number, since it is smaller than the sum of its proper divisors (64681288).

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

64522112 is a wasteful number, since it uses less digits than its factorization.

64522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2602 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 64522112 is about 8032.5657171292. The cubic root of 64522112 is about 401.0847887572.

Adding to 64522112 its reverse (21122546), we get a palindrome (85644658).

The spelling of 64522112 in words is "sixty-four million, five hundred twenty-two thousand, one hundred twelve".