164064064 has 28 divisors (see below), whose sum is σ = 327582784. Its totient is φ = 81523584.

The previous prime is 164064041. The next prime is 164064079. The reversal of 164064064 is 460460461.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2569 + ... + 18295.

Almost surely, 2^164064064 is an apocalyptic number.

It is an amenable number.

164064064 is a deficient number, since it is larger than the sum of its proper divisors (163518720).

164064064 is a wasteful number, since it uses less digits than its factorization.

164064064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 164064064 is about 12808.7495096126. The cubic root of 164064064 is about 547.4416320533.

The spelling of 164064064 in words is "one hundred sixty-four million, sixty-four thousand, sixty-four".