164646016 has 32 divisors (see below), whose sum is σ = 329011200. Its totient is φ = 82070784.

The previous prime is 164646007. The next prime is 164646017. The reversal of 164646016 is 610646461.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (164646017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44161 + ... + 47743.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2^164646016 is an apocalyptic number.

164646016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164646016 is a deficient number, since it is larger than the sum of its proper divisors (164365184).

164646016 is an equidigital number, since it uses as much as digits as its factorization.

164646016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 164646016 is about 12831.4463720970. The cubic root of 164646016 is about 548.0881453750.

The spelling of 164646016 in words is "one hundred sixty-four million, six hundred forty-six thousand, sixteen".