67678076 has 12 divisors (see below), whose sum is σ = 124670280. Its totient is φ = 32058000.

The previous prime is 67678067. The next prime is 67678151. The reversal of 67678076 is 67087676.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67678076.

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, 445175 + ... + 445326.

It is an arithmetic number, because the mean of its divisors is an integer number (10389190).

Almost surely, 2^67678076 is an apocalyptic number.

It is an amenable number.

67678076 is a deficient number, since it is larger than the sum of its proper divisors (56992204).

67678076 is a wasteful number, since it uses less digits than its factorization.

67678076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890524 (or 890522 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 67678076 is about 8226.6685845487. The cubic root of 67678076 is about 407.5203818829.

The spelling of 67678076 in words is "sixty-seven million, six hundred seventy-eight thousand, seventy-six".