160891044 has 24 divisors (see below), whose sum is σ = 376315968. Its totient is φ = 53501280.

The previous prime is 160891037. The next prime is 160891057. The reversal of 160891044 is 440198061.

It is a junction number, because it is equal to n+sod(n) for n = 160890996 and 160891014.

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, 10872 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (15679832).

Almost surely, 2^160891044 is an apocalyptic number.

It is an amenable number.

160891044 is an abundant number, since it is smaller than the sum of its proper divisors (215424924).

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

160891044 is a wasteful number, since it uses less digits than its factorization.

160891044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32275 (or 32273 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 160891044 is about 12684.2833459364. The cubic root of 160891044 is about 543.8894356111.

The spelling of 160891044 in words is "one hundred sixty million, eight hundred ninety-one thousand, forty-four".