160622404 has 6 divisors (see below), whose sum is σ = 281089214. Its totient is φ = 80311200.

The previous prime is 160622401. The next prime is 160622417. The reversal of 160622404 is 404226061.

It can be written as a sum of positive squares in only one way, i.e., 122058304 + 38564100 = 11048^2 + 6210^2 .

It is not an unprimeable number, because it can be changed into a prime (160622401) by changing a digit.

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 as a sum of consecutive naturals, namely, 20077797 + ... + 20077804.

Almost surely, 2^160622404 is an apocalyptic number.

It is an amenable number.

160622404 is a deficient number, since it is larger than the sum of its proper divisors (120466810).

160622404 is a wasteful number, since it uses less digits than its factorization.

160622404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40155605 (or 40155603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 160622404 is about 12673.6894391491. The cubic root of 160622404 is about 543.5865559932.

Adding to 160622404 its reverse (404226061), we get a palindrome (564848465).

The spelling of 160622404 in words is "one hundred sixty million, six hundred twenty-two thousand, four hundred four".