320000160 has 48 divisors (see below), whose sum is σ = 1008002016. Its totient is φ = 85333248.

The previous prime is 320000143. The next prime is 320000171. The reversal of 320000160 is 61000023.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 332854 + ... + 333813.

It is an arithmetic number, because the mean of its divisors is an integer number (21000042).

Almost surely, 2^320000160 is an apocalyptic number.

320000160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320000160 is an abundant number, since it is smaller than the sum of its proper divisors (688001856).

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

320000160 is a wasteful number, since it uses less digits than its factorization.

320000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666685 (or 666677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 320000160 is about 17888.5482921337. The cubic root of 320000160 is about 683.9904926691.

Adding to 320000160 its reverse (61000023), we get a palindrome (381000183).

The spelling of 320000160 in words is "three hundred twenty million, one hundred sixty", and thus it is an aban number.