160664000 has 224 divisors, whose sum is σ = 481827840. Its totient is φ = 51840000.

The previous prime is 160663999. The next prime is 160664003. The reversal of 160664000 is 466061.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160664003) 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 31 ways as a sum of consecutive naturals, for example, 1063925 + ... + 1064075.

Almost surely, 2^160664000 is an apocalyptic number.

160664000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240913920).

160664000 is an abundant number, since it is smaller than the sum of its proper divisors (321163840).

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

160664000 is a wasteful number, since it uses less digits than its factorization.

160664000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 160664000 is about 12675.3303704479. The cubic root of 160664000 is about 543.6334757135.

The spelling of 160664000 in words is "one hundred sixty million, six hundred sixty-four thousand".