160664920 has 48 divisors (see below), whose sum is σ = 391458960. Its totient is φ = 59319936.

The previous prime is 160664891. The next prime is 160664921. The reversal of 160664920 is 29466061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160664921) 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 in 11 ways as a sum of consecutive naturals, for example, 5124 + ... + 18643.

It is an arithmetic number, because the mean of its divisors is an integer number (8155395).

Almost surely, 2^160664920 is an apocalyptic number.

160664920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160664920 is an abundant number, since it is smaller than the sum of its proper divisors (230794040).

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

160664920 is a wasteful number, since it uses less digits than its factorization.

160664920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23804 (or 23787 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 160664920 is about 12675.3666613633. The cubic root of 160664920 is about 543.6345133694.

The spelling of 160664920 in words is "one hundred sixty million, six hundred sixty-four thousand, nine hundred twenty".