1665160333 has 8 divisors (see below), whose sum is σ = 1669982400. Its totient is φ = 1660346688.

The previous prime is 1665160327. The next prime is 1665160391. The reversal of 1665160333 is 3330615661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1665160333 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 (1665160433) 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, 636933 + ... + 639541.

It is an arithmetic number, because the mean of its divisors is an integer number (208747800).

Almost surely, 2^1665160333 is an apocalyptic number.

It is an amenable number.

1665160333 is a deficient number, since it is larger than the sum of its proper divisors (4822067).

1665160333 is an equidigital number, since it uses as much as digits as its factorization.

1665160333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 1665160333 is about 40806.3761316782. The cubic root of 1665160333 is about 1185.2738026239.

Adding to 1665160333 its reverse (3330615661), we get a palindrome (4995775994).

The spelling of 1665160333 in words is "one billion, six hundred sixty-five million, one hundred sixty thousand, three hundred thirty-three".