68626008 has 128 divisors (see below), whose sum is σ = 220320000. Its totient is φ = 19560960.

The previous prime is 68626007. The next prime is 68626013. The reversal of 68626008 is 80062686.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68626001) 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 31 ways as a sum of consecutive naturals, for example, 39543 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (1721250).

Almost surely, 2^68626008 is an apocalyptic number.

68626008 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68626008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110160000).

68626008 is an abundant number, since it is smaller than the sum of its proper divisors (151693992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68626008 is a wasteful number, since it uses less digits than its factorization.

68626008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 68626008 is about 8284.0816026884. The cubic root of 68626008 is about 409.4142100469.

The spelling of 68626008 in words is "sixty-eight million, six hundred twenty-six thousand, eight".