164600448 has 64 divisors (see below), whose sum is σ = 444450720. Its totient is φ = 53959680.

The previous prime is 164600413. The next prime is 164600459. The reversal of 164600448 is 844006461.

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

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, 19911 + ... + 26937.

Almost surely, 2^164600448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164600448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222225360).

164600448 is an abundant number, since it is smaller than the sum of its proper divisors (279850272).

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

164600448 is an equidigital number, since it uses as much as digits as its factorization.

164600448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7093 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 164600448 is about 12829.6706115161. The cubic root of 164600448 is about 548.0375771202.

The spelling of 164600448 in words is "one hundred sixty-four million, six hundred thousand, four hundred forty-eight".