1668083000 has 32 divisors (see below), whose sum is σ = 3903316560. Its totient is φ = 667232800.

The previous prime is 1668082963. The next prime is 1668083009. The reversal of 1668083000 is 3808661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1668083009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833042 + ... + 835041.

Almost surely, 2^1668083000 is an apocalyptic number.

1668083000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1668083000 is an abundant number, since it is smaller than the sum of its proper divisors (2235233560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1668083000 is a wasteful number, since it uses less digits than its factorization.

1668083000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668104 (or 1668090 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1668083000 is about 40842.1718325556. The cubic root of 1668083000 is about 1185.9668561765.

The spelling of 1668083000 in words is "one billion, six hundred sixty-eight million, eighty-three thousand".