68835089 has 2 divisors, whose sum is σ = 68835090. Its totient is φ = 68835088.

The previous prime is 68835077. The next prime is 68835101. The reversal of 68835089 is 98053886.

It is a balanced prime because it is at equal distance from previous prime (68835077) and next prime (68835101).

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 33930625 = 5908^2 + 5825^2 .

It is a cyclic number.

It is not a de Polignac number, because 68835089 - 2⁴ = 68835073 is a prime.

It is not a weakly prime, because it can be changed into another prime (68835289) 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 as a sum of consecutive naturals, namely, 34417544 + 34417545.

It is an arithmetic number, because the mean of its divisors is an integer number (34417545).

Almost surely, 2^68835089 is an apocalyptic number.

It is an amenable number.

68835089 is a deficient number, since it is larger than the sum of its proper divisors (1).

68835089 is an equidigital number, since it uses as much as digits as its factorization.

68835089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 68835089 is about 8296.6914490054. The cubic root of 68835089 is about 409.8295722364.

The spelling of 68835089 in words is "sixty-eight million, eight hundred thirty-five thousand, eighty-nine".