1601160560 has 20 divisors (see below), whose sum is σ = 3722698488. Its totient is φ = 640464192.

The previous prime is 1601160559. The next prime is 1601160563. The reversal of 1601160560 is 650611061.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601160563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10007174 + ... + 10007333.

Almost surely, 2^1601160560 is an apocalyptic number.

1601160560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601160560 is an abundant number, since it is smaller than the sum of its proper divisors (2121537928).

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

1601160560 is a wasteful number, since it uses less digits than its factorization.

1601160560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20014520 (or 20014514 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1601160560 is about 40014.5043702905. The cubic root of 1601160560 is about 1169.8898184406.

The spelling of 1601160560 in words is "one billion, six hundred one million, one hundred sixty thousand, five hundred sixty".