67329964 has 24 divisors (see below), whose sum is σ = 128087568. Its totient is φ = 30782400.

The previous prime is 67329961. The next prime is 67330007. The reversal of 67329964 is 46992376.

It is not an unprimeable number, because it can be changed into a prime (67329961) by changing a digit.

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, 487 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (5336982).

Almost surely, 2^67329964 is an apocalyptic number.

It is an amenable number.

67329964 is a deficient number, since it is larger than the sum of its proper divisors (60757604).

67329964 is a wasteful number, since it uses less digits than its factorization.

67329964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12225 (or 12223 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 67329964 is about 8205.4837761097. The cubic root of 67329964 is about 406.8204670728.

The spelling of 67329964 in words is "sixty-seven million, three hundred twenty-nine thousand, nine hundred sixty-four".