160421216 has 24 divisors (see below), whose sum is σ = 321010704. Its totient is φ = 78894720.

The previous prime is 160421207. The next prime is 160421221. The reversal of 160421216 is 612124061.

160421216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 160421191 and 160421200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39140 + ... + 43043.

It is an arithmetic number, because the mean of its divisors is an integer number (13375446).

Almost surely, 2^160421216 is an apocalyptic number.

160421216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

160421216 is an abundant number, since it is smaller than the sum of its proper divisors (160589488).

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

160421216 is an equidigital number, since it uses as much as digits as its factorization.

160421216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82254 (or 82246 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 160421216 is about 12665.7497211969. The cubic root of 160421216 is about 543.3595042617.

Adding to 160421216 its reverse (612124061), we get a palindrome (772545277).

The spelling of 160421216 in words is "one hundred sixty million, four hundred twenty-one thousand, two hundred sixteen".