67976716 has 12 divisors (see below), whose sum is σ = 119159488. Its totient is φ = 33931152.

The previous prime is 67976683. The next prime is 67976719. The reversal of 67976716 is 61767976.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67976716.

It is not an unprimeable number, because it can be changed into a prime (67976719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11571 + ... + 16426.

Almost surely, 2^67976716 is an apocalyptic number.

It is an amenable number.

67976716 is a deficient number, since it is larger than the sum of its proper divisors (51182772).

67976716 is a wasteful number, since it uses less digits than its factorization.

67976716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608 (or 28606 counting only the distinct ones).

The product of its digits is 666792, while the sum is 49.

The square root of 67976716 is about 8244.7993304871. The cubic root of 67976716 is about 408.1189179825.

The spelling of 67976716 in words is "sixty-seven million, nine hundred seventy-six thousand, seven hundred sixteen".