1606800812 has 12 divisors (see below), whose sum is σ = 2815113840. Its totient is φ = 802482576.

The previous prime is 1606800803. The next prime is 1606800827. The reversal of 1606800812 is 2180086061.

It is an unprimeable number.

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, 225512 + ... + 232527.

It is an arithmetic number, because the mean of its divisors is an integer number (234592820).

Almost surely, 2^1606800812 is an apocalyptic number.

It is an amenable number.

1606800812 is a deficient number, since it is larger than the sum of its proper divisors (1208313028).

1606800812 is a wasteful number, since it uses less digits than its factorization.

1606800812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458920 (or 458918 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1606800812 is about 40084.9200074043. The cubic root of 1606800812 is about 1171.2618941602.

Adding to 1606800812 its reverse (2180086061), we get a palindrome (3786886873).

The spelling of 1606800812 in words is "one billion, six hundred six million, eight hundred thousand, eight hundred twelve".