65541065 has 8 divisors (see below), whose sum is σ = 78693120. Its totient is φ = 52403632.

The previous prime is 65541059. The next prime is 65541067. The reversal of 65541065 is 56014556.

65541065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65541065 - 2⁸ = 65540809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65541067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13766 + ... + 17904.

It is an arithmetic number, because the mean of its divisors is an integer number (9836640).

Almost surely, 2^65541065 is an apocalyptic number.

It is an amenable number.

65541065 is a deficient number, since it is larger than the sum of its proper divisors (13152055).

65541065 is a wasteful number, since it uses less digits than its factorization.

65541065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 65541065 is about 8095.7436347750. The cubic root of 65541065 is about 403.1851222550.

The spelling of 65541065 in words is "sixty-five million, five hundred forty-one thousand, sixty-five".