67967672 has 32 divisors (see below), whose sum is σ = 130100880. Its totient is φ = 33281280.

The previous prime is 67967671. The next prime is 67967689. The reversal of 67967672 is 27676976.

It is a self number, because there is not a number n which added to its sum of digits gives 67967672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67967671) 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 7 ways as a sum of consecutive naturals, for example, 105383 + ... + 106025.

Almost surely, 2^67967672 is an apocalyptic number.

It is an amenable number.

67967672 is a deficient number, since it is larger than the sum of its proper divisors (62133208).

67967672 is a wasteful number, since it uses less digits than its factorization.

67967672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 899 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The square root of 67967672 is about 8244.2508452861. The cubic root of 67967672 is about 408.1008177103.

The spelling of 67967672 in words is "sixty-seven million, nine hundred sixty-seven thousand, six hundred seventy-two".