68401208 has 16 divisors (see below), whose sum is σ = 128625000. Its totient is φ = 34101216.

The previous prime is 68401189. The next prime is 68401211. The reversal of 68401208 is 80210486.

It is a congruent number.

It is an unprimeable number.

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, 9458 + ... + 15041.

Almost surely, 2^68401208 is an apocalyptic number.

It is an amenable number.

68401208 is a deficient number, since it is larger than the sum of its proper divisors (60223792).

68401208 is a wasteful number, since it uses less digits than its factorization.

68401208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24854 (or 24850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 68401208 is about 8270.5022822075. The cubic root of 68401208 is about 408.9666780998.

The spelling of 68401208 in words is "sixty-eight million, four hundred one thousand, two hundred eight".