160664404 has 24 divisors (see below), whose sum is σ = 289296000. Its totient is φ = 78025920.

The previous prime is 160664389. The next prime is 160664411. The reversal of 160664404 is 404466061.

It is a congruent number.

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, 37147 + ... + 41245.

It is an arithmetic number, because the mean of its divisors is an integer number (12054000).

Almost surely, 2^160664404 is an apocalyptic number.

It is an amenable number.

160664404 is a deficient number, since it is larger than the sum of its proper divisors (128631596).

160664404 is a wasteful number, since it uses less digits than its factorization.

160664404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4381 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 160664404 is about 12675.3463069062. The cubic root of 160664404 is about 543.6339313803.

The spelling of 160664404 in words is "one hundred sixty million, six hundred sixty-four thousand, four hundred four".