65528016 has 20 divisors (see below), whose sum is σ = 169280832. Its totient is φ = 21842656.

The previous prime is 65528009. The next prime is 65528041. The reversal of 65528016 is 61082556.

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, 682536 + ... + 682631.

Almost surely, 2^65528016 is an apocalyptic number.

It is an amenable number.

65528016 is an abundant number, since it is smaller than the sum of its proper divisors (103752816).

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

65528016 is a wasteful number, since it uses less digits than its factorization.

65528016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365178 (or 1365172 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 65528016 is about 8094.9376773388. The cubic root of 65528016 is about 403.1583628899.

The spelling of 65528016 in words is "sixty-five million, five hundred twenty-eight thousand, sixteen".