160724228 has 24 divisors (see below), whose sum is σ = 322017024. Its totient is φ = 68760000.

The previous prime is 160724227. The next prime is 160724233. The reversal of 160724228 is 822427061.

It is a junction number, because it is equal to n+sod(n) for n = 160724194 and 160724203.

It is not an unprimeable number, because it can be changed into a prime (160724227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12053 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (13417376).

Almost surely, 2^160724228 is an apocalyptic number.

It is an amenable number.

160724228 is an abundant number, since it is smaller than the sum of its proper divisors (161292796).

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

160724228 is a wasteful number, since it uses less digits than its factorization.

160724228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 160724228 is about 12677.7059439001. The cubic root of 160724228 is about 543.7013977257.

The spelling of 160724228 in words is "one hundred sixty million, seven hundred twenty-four thousand, two hundred twenty-eight".