68883461 has 2 divisors, whose sum is σ = 68883462. Its totient is φ = 68883460.

The previous prime is 68883449. The next prime is 68883481. The reversal of 68883461 is 16438886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68790436 + 93025 = 8294^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 68883461 - 2¹⁸ = 68621317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68883431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34441730 + 34441731.

It is an arithmetic number, because the mean of its divisors is an integer number (34441731).

Almost surely, 2^68883461 is an apocalyptic number.

It is an amenable number.

68883461 is a deficient number, since it is larger than the sum of its proper divisors (1).

68883461 is an equidigital number, since it uses as much as digits as its factorization.

68883461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 44.

The square root of 68883461 is about 8299.6060749893. The cubic root of 68883461 is about 409.9255486467.

The spelling of 68883461 in words is "sixty-eight million, eight hundred eighty-three thousand, four hundred sixty-one".