160223520 has 144 divisors (see below), whose sum is σ = 528437952. Its totient is φ = 40803840.

The previous prime is 160223519. The next prime is 160223549. The reversal of 160223520 is 25322061.

It is a super-2 number, since 2×160223520² = 51343152722380800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253605 + ... + 254235.

It is an arithmetic number, because the mean of its divisors is an integer number (3669708).

Almost surely, 2^160223520 is an apocalyptic number.

160223520 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 160223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264218976).

160223520 is an abundant number, since it is smaller than the sum of its proper divisors (368214432).

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

160223520 is a wasteful number, since it uses less digits than its factorization.

160223520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 160223520 is about 12657.9429608448. The cubic root of 160223520 is about 543.1362084491.

Adding to 160223520 its reverse (25322061), we get a palindrome (185545581).

The spelling of 160223520 in words is "one hundred sixty million, two hundred twenty-three thousand, five hundred twenty".