1608080801 has 4 divisors (see below), whose sum is σ = 1608915504. Its totient is φ = 1607246100.

The previous prime is 1608080783. The next prime is 1608080809. The reversal of 1608080801 is 1080808061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1608080801 - 2⁶ = 1608080737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1608080809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 414455 + ... + 418316.

It is an arithmetic number, because the mean of its divisors is an integer number (402228876).

Almost surely, 2^1608080801 is an apocalyptic number.

It is an amenable number.

1608080801 is a deficient number, since it is larger than the sum of its proper divisors (834703).

1608080801 is an equidigital number, since it uses as much as digits as its factorization.

1608080801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834702.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 1608080801 is about 40100.8827957690. The cubic root of 1608080801 is about 1171.5728234747.

Adding to 1608080801 its reverse (1080808061), we get a palindrome (2688888862).

The spelling of 1608080801 in words is "one billion, six hundred eight million, eighty thousand, eight hundred one".