6680164 has 12 divisors (see below), whose sum is σ = 11718784. Its totient is φ = 3331944.

The previous prime is 6680147. The next prime is 6680183. The reversal of 6680164 is 4610866.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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, 49 + ... + 3655.

Almost surely, 2^6680164 is an apocalyptic number.

It is an amenable number.

6680164 is a deficient number, since it is larger than the sum of its proper divisors (5038620).

6680164 is a wasteful number, since it uses less digits than its factorization.

6680164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6680164 is about 2584.6013232218. The cubic root of 6680164 is about 188.3341349241.

The spelling of 6680164 in words is "six million, six hundred eighty thousand, one hundred sixty-four".