64524512 has 48 divisors (see below), whose sum is σ = 138156480. Its totient is φ = 29486592.

The previous prime is 64524487. The next prime is 64524521. The reversal of 64524512 is 21542546.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44633 + ... + 46055.

It is an arithmetic number, because the mean of its divisors is an integer number (2878260).

Almost surely, 2^64524512 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 64524512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69078240).

64524512 is an abundant number, since it is smaller than the sum of its proper divisors (73631968).

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

64524512 is a wasteful number, since it uses less digits than its factorization.

64524512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1547 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 64524512 is about 8032.7151076084. The cubic root of 64524512 is about 401.0897616858.

The spelling of 64524512 in words is "sixty-four million, five hundred twenty-four thousand, five hundred twelve".