68826872 has 16 divisors (see below), whose sum is σ = 129495240. Its totient is φ = 34294816.

The previous prime is 68826871. The next prime is 68826883. The reversal of 68826872 is 27862886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68826871) by changing a digit.

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, 12338 + ... + 17025.

Almost surely, 2^68826872 is an apocalyptic number.

It is an amenable number.

68826872 is a deficient number, since it is larger than the sum of its proper divisors (60668368).

68826872 is a wasteful number, since it uses less digits than its factorization.

68826872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29662 (or 29658 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 68826872 is about 8296.1962368305. The cubic root of 68826872 is about 409.8132641604.

The spelling of 68826872 in words is "sixty-eight million, eight hundred twenty-six thousand, eight hundred seventy-two".