164606768 has 40 divisors (see below), whose sum is σ = 333835776. Its totient is φ = 78478400.

The previous prime is 164606753. The next prime is 164606777. The reversal of 164606768 is 867606461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180233 + ... + 181143.

Almost surely, 2^164606768 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 164606768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166917888).

164606768 is an abundant number, since it is smaller than the sum of its proper divisors (169229008).

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

164606768 is a wasteful number, since it uses less digits than its factorization.

164606768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 164606768 is about 12829.9169132150. The cubic root of 164606768 is about 548.0445911821.

The spelling of 164606768 in words is "one hundred sixty-four million, six hundred six thousand, seven hundred sixty-eight".