1600168345 has 16 divisors (see below), whose sum is σ = 1980126720. Its totient is φ = 1240714944.

The previous prime is 1600168343. The next prime is 1600168363. The reversal of 1600168345 is 5438610061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1600168345 - 2¹ = 1600168343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1600168345.

It is not an unprimeable number, because it can be changed into a prime (1600168343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8850 + ... + 57259.

It is an arithmetic number, because the mean of its divisors is an integer number (123757920).

Almost surely, 2^1600168345 is an apocalyptic number.

It is an amenable number.

1600168345 is a deficient number, since it is larger than the sum of its proper divisors (379958375).

1600168345 is a wasteful number, since it uses less digits than its factorization.

1600168345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66264.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1600168345 is about 40002.1042571513. The cubic root of 1600168345 is about 1169.6481141604.

The spelling of 1600168345 in words is "one billion, six hundred million, one hundred sixty-eight thousand, three hundred forty-five".