65565032 has 16 divisors (see below), whose sum is σ = 132391140. Its totient is φ = 30260736.

The previous prime is 65565001. The next prime is 65565043. The reversal of 65565032 is 23056556.

65565032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48804196 + 16760836 = 6986^2 + 4094^2 .

It is a super-2 number, since 2×65565032² = 8597546842322048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65565032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315113 + ... + 315320.

Almost surely, 2^65565032 is an apocalyptic number.

It is an amenable number.

65565032 is an abundant number, since it is smaller than the sum of its proper divisors (66826108).

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

65565032 is a wasteful number, since it uses less digits than its factorization.

65565032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630452 (or 630448 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 65565032 is about 8097.2237217456. The cubic root of 65565032 is about 403.2342617280.

The spelling of 65565032 in words is "sixty-five million, five hundred sixty-five thousand, thirty-two".