65526064 has 20 divisors (see below), whose sum is σ = 131053120. Its totient is φ = 31705920.

The previous prime is 65526061. The next prime is 65526089. The reversal of 65526064 is 46062556.

65526064 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65526061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65559 + ... + 66550.

It is an arithmetic number, because the mean of its divisors is an integer number (6552656).

Almost surely, 2^65526064 is an apocalyptic number.

It is an amenable number.

65526064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65526064 is a wasteful number, since it uses less digits than its factorization.

65526064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132148 (or 132142 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 65526064 is about 8094.8171072607. The cubic root of 65526064 is about 403.1543596508.

The spelling of 65526064 in words is "sixty-five million, five hundred twenty-six thousand, sixty-four".