160261280 has 48 divisors (see below), whose sum is σ = 383831784. Its totient is φ = 63221760.

The previous prime is 160261259. The next prime is 160261291. The reversal of 160261280 is 82162061.

It can be written as a sum of positive squares in 4 ways, for example, as 111429136 + 48832144 = 10556^2 + 6988^2 .

It is a super-3 number, since 3×160261280³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820 + ... + 18540.

Almost surely, 2^160261280 is an apocalyptic number.

160261280 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 160261280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191915892).

160261280 is an abundant number, since it is smaller than the sum of its proper divisors (223570504).

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

160261280 is a wasteful number, since it uses less digits than its factorization.

160261280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809 (or 13801 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 160261280 is about 12659.4344265453. The cubic root of 160261280 is about 543.1788722069.

The spelling of 160261280 in words is "one hundred sixty million, two hundred sixty-one thousand, two hundred eighty".