68126788 has 12 divisors (see below), whose sum is σ = 119524972. Its totient is φ = 33976800.

The previous prime is 68126777. The next prime is 68126791. The reversal of 68126788 is 88762186.

It can be written as a sum of positive squares in 2 ways, for example, as 49533444 + 18593344 = 7038^2 + 4312^2 .

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, 19863 + ... + 23038.

Almost surely, 2^68126788 is an apocalyptic number.

It is an amenable number.

68126788 is a deficient number, since it is larger than the sum of its proper divisors (51398184).

68126788 is a wasteful number, since it uses less digits than its factorization.

68126788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43302 (or 43300 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 68126788 is about 8253.8953228158. The cubic root of 68126788 is about 408.4190315572.

The spelling of 68126788 in words is "sixty-eight million, one hundred twenty-six thousand, seven hundred eighty-eight".