65050665 has 16 divisors (see below), whose sum is σ = 105508608. Its totient is φ = 34217856.

The previous prime is 65050651. The next prime is 65050673. The reversal of 65050665 is 56605056.

It is a de Polignac number, because none of the positive numbers 2^k-65050665 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28609 + ... + 30798.

It is an arithmetic number, because the mean of its divisors is an integer number (6594288).

Almost surely, 2^65050665 is an apocalyptic number.

It is an amenable number.

65050665 is a deficient number, since it is larger than the sum of its proper divisors (40457943).

65050665 is a wasteful number, since it uses less digits than its factorization.

65050665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59488.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 65050665 is about 8065.3992461626. The cubic root of 65050665 is about 402.1770154309.

It can be divided in two parts, 650 and 50665, that added together give a palindrome (51315).

The spelling of 65050665 in words is "sixty-five million, fifty thousand, six hundred sixty-five".