68056829 has 2 divisors, whose sum is σ = 68056830. Its totient is φ = 68056828.

The previous prime is 68056819. The next prime is 68056861. The reversal of 68056829 is 92865086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38875225 + 29181604 = 6235^2 + 5402^2 .

It is a cyclic number.

It is not a de Polignac number, because 68056829 - 2¹⁶ = 67991293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68056829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68056819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34028414 + 34028415.

It is an arithmetic number, because the mean of its divisors is an integer number (34028415).

Almost surely, 2^68056829 is an apocalyptic number.

It is an amenable number.

68056829 is a deficient number, since it is larger than the sum of its proper divisors (1).

68056829 is an equidigital number, since it uses as much as digits as its factorization.

68056829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 68056829 is about 8249.6562958708. The cubic root of 68056829 is about 408.2791826382.

The spelling of 68056829 in words is "sixty-eight million, fifty-six thousand, eight hundred twenty-nine".