1666000060 has 24 divisors (see below), whose sum is σ = 3502096416. Its totient is φ = 665734080.

The previous prime is 1666000057. The next prime is 1666000069. The reversal of 1666000060 is 600006661.

It is a junction number, because it is equal to n+sod(n) for n = 1665999989 and 1666000034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1666000069) 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, 20856 + ... + 61375.

It is an arithmetic number, because the mean of its divisors is an integer number (145920684).

Almost surely, 2^1666000060 is an apocalyptic number.

1666000060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1666000060 is an abundant number, since it is smaller than the sum of its proper divisors (1836096356).

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

1666000060 is a wasteful number, since it uses less digits than its factorization.

1666000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83253 (or 83251 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1666000060 is about 40816.6639989110. The cubic root of 1666000060 is about 1185.4730104986.

The spelling of 1666000060 in words is "one billion, six hundred sixty-six million, sixty", and thus it is an aban number.