68583712 has 48 divisors (see below), whose sum is σ = 144154080. Its totient is φ = 32007168.

The previous prime is 68583701. The next prime is 68583721. The reversal of 68583712 is 21738586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75163 + ... + 76069.

It is an arithmetic number, because the mean of its divisors is an integer number (3003210).

Almost surely, 2^68583712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68583712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72077040).

68583712 is an abundant number, since it is smaller than the sum of its proper divisors (75570368).

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

68583712 is a wasteful number, since it uses less digits than its factorization.

68583712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1065 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 68583712 is about 8281.5283613594. The cubic root of 68583712 is about 409.3300818731.

The spelling of 68583712 in words is "sixty-eight million, five hundred eighty-three thousand, seven hundred twelve".