160840320 has 128 divisors (see below), whose sum is σ = 539784000. Its totient is φ = 40624128.

The previous prime is 160840297. The next prime is 160840333. The reversal of 160840320 is 23048061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 34276 + ... + 38684.

Almost surely, 2^160840320 is an apocalyptic number.

160840320 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 160840320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269892000).

160840320 is an abundant number, since it is smaller than the sum of its proper divisors (378943680).

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

160840320 is a wasteful number, since it uses less digits than its factorization.

160840320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 160840320 is about 12682.2837060208. The cubic root of 160840320 is about 543.8322723972.

Adding to 160840320 its reverse (23048061), we get a palindrome (183888381).

The spelling of 160840320 in words is "one hundred sixty million, eight hundred forty thousand, three hundred twenty".