2162063065 has 8 divisors (see below), whose sum is σ = 2620164168. Its totient is φ = 1712524800.

The previous prime is 2162063063. The next prime is 2162063087. The reversal of 2162063065 is 5603602612.

It can be written as a sum of positive squares in 4 ways, for example, as 494484169 + 1667578896 = 22237^2 + 40836^2 .

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

It is not a de Polignac number, because 2162063065 - 2¹ = 2162063063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162063063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140152 + ... + 2141161.

It is an arithmetic number, because the mean of its divisors is an integer number (327520521).

Almost surely, 2^2162063065 is an apocalyptic number.

It is an amenable number.

2162063065 is a deficient number, since it is larger than the sum of its proper divisors (458101103).

2162063065 is a wasteful number, since it uses less digits than its factorization.

2162063065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281419.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2162063065 is about 46497.9899027904. The cubic root of 2162063065 is about 1293.0722329510.

Adding to 2162063065 its reverse (5603602612), we get a palindrome (7765665677).

The spelling of 2162063065 in words is "two billion, one hundred sixty-two million, sixty-three thousand, sixty-five".