2016068393 has 4 divisors (see below), whose sum is σ = 2016186708. Its totient is φ = 2015950080.

The previous prime is 2016068311. The next prime is 2016068399. The reversal of 2016068393 is 3938606102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1074069529 + 941998864 = 32773^2 + 30692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016068393 - 2⁸ = 2016068137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016068399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28196 + ... + 69477.

It is an arithmetic number, because the mean of its divisors is an integer number (504046677).

Almost surely, 2^2016068393 is an apocalyptic number.

It is an amenable number.

2016068393 is a deficient number, since it is larger than the sum of its proper divisors (118315).

2016068393 is an equidigital number, since it uses as much as digits as its factorization.

2016068393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118314.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2016068393 is about 44900.6502514162. The cubic root of 2016068393 is about 1263.2862049115.

The spelling of 2016068393 in words is "two billion, sixteen million, sixty-eight thousand, three hundred ninety-three".