160881280 has 64 divisors (see below), whose sum is σ = 439562880. Its totient is φ = 55157760.

The previous prime is 160881277. The next prime is 160881359. The reversal of 160881280 is 82188061.

It is a tau number, because it is divible by the number of its divisors (64).

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, 13476 + ... + 22435.

It is an arithmetic number, because the mean of its divisors is an integer number (6868170).

Almost surely, 2^160881280 is an apocalyptic number.

160881280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160881280 is an abundant number, since it is smaller than the sum of its proper divisors (278681600).

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

160881280 is an equidigital number, since it uses as much as digits as its factorization.

160881280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937 (or 35925 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 160881280 is about 12683.8984543397. The cubic root of 160881280 is about 543.8784330432.

It can be divided in two parts, 160881 and 280, that added together give a palindrome (161161).

The spelling of 160881280 in words is "one hundred sixty million, eight hundred eighty-one thousand, two hundred eighty".