67268668 has 12 divisors (see below), whose sum is σ = 118093752. Its totient is φ = 33527600.

The previous prime is 67268657. The next prime is 67268671. The reversal of 67268668 is 86686276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25258 + ... + 27793.

It is an arithmetic number, because the mean of its divisors is an integer number (9841146).

Almost surely, 2^67268668 is an apocalyptic number.

It is an amenable number.

67268668 is a deficient number, since it is larger than the sum of its proper divisors (50825084).

67268668 is a wasteful number, since it uses less digits than its factorization.

67268668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53372 (or 53370 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 67268668 is about 8201.7478624986. The cubic root of 67268668 is about 406.6969755546.

The spelling of 67268668 in words is "sixty-seven million, two hundred sixty-eight thousand, six hundred sixty-eight".