65485584 has 60 divisors (see below), whose sum is σ = 190067696. Its totient is φ = 21827232.

The previous prime is 65485579. The next prime is 65485601. The reversal of 65485584 is 48558456.

65485584 is a `hidden beast` number, since 65 + 4 + 8 + 5 + 584 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4534 + ... + 12309.

Almost surely, 2^65485584 is an apocalyptic number.

It is an amenable number.

65485584 is an abundant number, since it is smaller than the sum of its proper divisors (124582112).

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

65485584 is a wasteful number, since it uses less digits than its factorization.

65485584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16866 (or 16848 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 65485584 is about 8092.3163556549. The cubic root of 65485584 is about 403.0713237349.

The spelling of 65485584 in words is "sixty-five million, four hundred eighty-five thousand, five hundred eighty-four".