160812560 has 40 divisors (see below), whose sum is σ = 377219160. Its totient is φ = 63752192.

The previous prime is 160812557. The next prime is 160812577. The reversal of 160812560 is 65218061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15272464 + 145540096 = 3908^2 + 12064^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 17934.

It is an arithmetic number, because the mean of its divisors is an integer number (9430479).

Almost surely, 2^160812560 is an apocalyptic number.

160812560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160812560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188609580).

160812560 is an abundant number, since it is smaller than the sum of its proper divisors (216406600).

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

160812560 is a wasteful number, since it uses less digits than its factorization.

160812560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915 (or 17909 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 160812560 is about 12681.1892186813. The cubic root of 160812560 is about 543.8009832849.

The spelling of 160812560 in words is "one hundred sixty million, eight hundred twelve thousand, five hundred sixty".