160004428 has 24 divisors (see below), whose sum is σ = 288716400. Its totient is φ = 77531328.

The previous prime is 160004417. The next prime is 160004431. The reversal of 160004428 is 824400061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37803 + ... + 41821.

It is an arithmetic number, because the mean of its divisors is an integer number (12029850).

Almost surely, 2^160004428 is an apocalyptic number.

It is an amenable number.

160004428 is a deficient number, since it is larger than the sum of its proper divisors (128711972).

160004428 is a wasteful number, since it uses less digits than its factorization.

160004428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4327 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 160004428 is about 12649.2856715310. The cubic root of 160004428 is about 542.8885313733. Note that the first 3 decimals are identical.

Adding to 160004428 its reverse (824400061), we get a palindrome (984404489).

The spelling of 160004428 in words is "one hundred sixty million, four thousand, four hundred twenty-eight".