1606160311 has 8 divisors (see below), whose sum is σ = 1915421184. Its totient is φ = 1316851800.

The previous prime is 1606160299. The next prime is 1606160321. The reversal of 1606160311 is 1130616061.

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 1606160311 - 2⁵ = 1606160279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606160321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987915 + ... + 4988236.

It is an arithmetic number, because the mean of its divisors is an integer number (239427648).

Almost surely, 2^1606160311 is an apocalyptic number.

1606160311 is a deficient number, since it is larger than the sum of its proper divisors (309260873).

1606160311 is an equidigital number, since it uses as much as digits as its factorization.

1606160311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976181.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1606160311 is about 40076.9299098621. The cubic root of 1606160311 is about 1171.1062444760.

Adding to 1606160311 its reverse (1130616061), we get a palindrome (2736776372).

The spelling of 1606160311 in words is "one billion, six hundred six million, one hundred sixty thousand, three hundred eleven".