164556160 has 64 divisors (see below), whose sum is σ = 395498880. Its totient is φ = 65470464.

The previous prime is 164556143. The next prime is 164556163. The reversal of 164556160 is 61655461.

It is a happy number.

164556160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164556163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142144 + ... + 143296.

It is an arithmetic number, because the mean of its divisors is an integer number (6179670).

Almost surely, 2^164556160 is an apocalyptic number.

164556160 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 164556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197749440).

164556160 is an abundant number, since it is smaller than the sum of its proper divisors (230942720).

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

164556160 is a wasteful number, since it uses less digits than its factorization.

164556160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 164556160 is about 12827.9444962940. The cubic root of 164556160 is about 547.9884203780.

The spelling of 164556160 in words is "one hundred sixty-four million, five hundred fifty-six thousand, one hundred sixty".