68406196 has 12 divisors (see below), whose sum is σ = 121498048. Its totient is φ = 33692472.

The previous prime is 68406167. The next prime is 68406203. The reversal of 68406196 is 69160486.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 127356 + ... + 127891.

Almost surely, 2^68406196 is an apocalyptic number.

It is an amenable number.

68406196 is a deficient number, since it is larger than the sum of its proper divisors (53091852).

68406196 is a wasteful number, since it uses less digits than its factorization.

68406196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255318 (or 255316 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 68406196 is about 8270.8038303420. The cubic root of 68406196 is about 408.9766188414.

The spelling of 68406196 in words is "sixty-eight million, four hundred six thousand, one hundred ninety-six".