1606059660 has 24 divisors (see below), whose sum is σ = 4496967216. Its totient is φ = 428282560.

The previous prime is 1606059647. The next prime is 1606059661. The reversal of 1606059660 is 669506061.

It is not an unprimeable number, because it can be changed into a prime (1606059661) 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, 13383771 + ... + 13383890.

It is an arithmetic number, because the mean of its divisors is an integer number (187373634).

Almost surely, 2^1606059660 is an apocalyptic number.

1606059660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606059660 is an abundant number, since it is smaller than the sum of its proper divisors (2890907556).

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

1606059660 is a wasteful number, since it uses less digits than its factorization.

1606059660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767673 (or 26767671 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1606059660 is about 40075.6741677542. The cubic root of 1606059660 is about 1171.0817812730.

The spelling of 1606059660 in words is "one billion, six hundred six million, fifty-nine thousand, six hundred sixty".