4194206065 has 16 divisors (see below), whose sum is σ = 5753428992. Its totient is φ = 2875339584.

The previous prime is 4194206059. The next prime is 4194206087. The reversal of 4194206065 is 5606024914.

It is a cyclic number.

It is not a de Polignac number, because 4194206065 - 2³ = 4194206057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166267 + ... + 189823.

It is an arithmetic number, because the mean of its divisors is an integer number (359589312).

Almost surely, 2^4194206065 is an apocalyptic number.

It is an amenable number.

4194206065 is a deficient number, since it is larger than the sum of its proper divisors (1559222927).

4194206065 is a wasteful number, since it uses less digits than its factorization.

4194206065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28656.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4194206065 is about 64762.6903780255. The cubic root of 4194206065 is about 1612.6863918504.

The spelling of 4194206065 in words is "four billion, one hundred ninety-four million, two hundred six thousand, sixty-five".