67330864 has 10 divisors (see below), whose sum is σ = 130453580. Its totient is φ = 33665424.

The previous prime is 67330847. The next prime is 67330871. The reversal of 67330864 is 46803376.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104074 + ... + 2104105.

It is an arithmetic number, because the mean of its divisors is an integer number (13045358).

Almost surely, 2^67330864 is an apocalyptic number.

It is an amenable number.

67330864 is a deficient number, since it is larger than the sum of its proper divisors (63122716).

67330864 is a wasteful number, since it uses less digits than its factorization.

67330864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208187 (or 4208181 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 67330864 is about 8205.5386172999. The cubic root of 67330864 is about 406.8222797219.

The spelling of 67330864 in words is "sixty-seven million, three hundred thirty thousand, eight hundred sixty-four".