65050664 has 16 divisors (see below), whose sum is σ = 139394400. Its totient is φ = 27878832.

The previous prime is 65050651. The next prime is 65050673. The reversal of 65050664 is 46605056.

It is a self number, because there is not a number n which added to its sum of digits gives 65050664.

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, 580754 + ... + 580865.

It is an arithmetic number, because the mean of its divisors is an integer number (8712150).

Almost surely, 2^65050664 is an apocalyptic number.

It is an amenable number.

65050664 is an abundant number, since it is smaller than the sum of its proper divisors (74343736).

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

65050664 is a wasteful number, since it uses less digits than its factorization.

65050664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161632 (or 1161628 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 65050664 is about 8065.3991841694. The cubic root of 65050664 is about 402.1770133701.

The spelling of 65050664 in words is "sixty-five million, fifty thousand, six hundred sixty-four".