1602064885 has 16 divisors (see below), whose sum is σ = 2007887616. Its totient is φ = 1224813568.

The previous prime is 1602064879. The next prime is 1602064909. The reversal of 1602064885 is 5884602061.

It is a cyclic number.

It is not a de Polignac number, because 1602064885 - 2¹¹ = 1602062837 is a prime.

It is a super-2 number, since 2×1602064885² = 5133223791500126450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134232 + ... + 145678.

It is an arithmetic number, because the mean of its divisors is an integer number (125492976).

Almost surely, 2^1602064885 is an apocalyptic number.

It is an amenable number.

1602064885 is a deficient number, since it is larger than the sum of its proper divisors (405822731).

1602064885 is a wasteful number, since it uses less digits than its factorization.

1602064885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1602064885 is about 40025.8027402325. The cubic root of 1602064885 is about 1170.1100256916.

The spelling of 1602064885 in words is "one billion, six hundred two million, sixty-four thousand, eight hundred eighty-five".