160881984 has 56 divisors (see below), whose sum is σ = 472968320. Its totient is φ = 53626752.

The previous prime is 160881979. The next prime is 160881997. The reversal of 160881984 is 489188061.

160881984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44824 + ... + 48279.

Almost surely, 2^160881984 is an apocalyptic number.

It is an amenable number.

160881984 is an abundant number, since it is smaller than the sum of its proper divisors (312086336).

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

160881984 is an equidigital number, since it uses as much as digits as its factorization.

160881984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93124 (or 93108 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 160881984 is about 12683.9262060294. The cubic root of 160881984 is about 543.8792263608.

The spelling of 160881984 in words is "one hundred sixty million, eight hundred eighty-one thousand, nine hundred eighty-four".