68126836 has 24 divisors (see below), whose sum is σ = 122127264. Its totient is φ = 33240480.

The previous prime is 68126833. The next prime is 68126867. The reversal of 68126836 is 63862186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68126833) 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, 43971 + ... + 45493.

It is an arithmetic number, because the mean of its divisors is an integer number (5088636).

Almost surely, 2^68126836 is an apocalyptic number.

It is an amenable number.

68126836 is a deficient number, since it is larger than the sum of its proper divisors (54000428).

68126836 is a wasteful number, since it uses less digits than its factorization.

68126836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 68126836 is about 8253.8982305333. The cubic root of 68126836 is about 408.4191274769.

The spelling of 68126836 in words is "sixty-eight million, one hundred twenty-six thousand, eight hundred thirty-six".