86068949 has 2 divisors, whose sum is σ = 86068950. Its totient is φ = 86068948.

The previous prime is 86068933. The next prime is 86068951. The reversal of 86068949 is 94986068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49984900 + 36084049 = 7070^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 86068949 - 2⁴ = 86068933 is a prime.

Together with 86068951, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 86068897 and 86068906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86068349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43034474 + 43034475.

It is an arithmetic number, because the mean of its divisors is an integer number (43034475).

Almost surely, 2^86068949 is an apocalyptic number.

It is an amenable number.

86068949 is a deficient number, since it is larger than the sum of its proper divisors (1).

86068949 is an equidigital number, since it uses as much as digits as its factorization.

86068949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 86068949 is about 9277.3352316277. The cubic root of 86068949 is about 441.5184264500.

The spelling of 86068949 in words is "eighty-six million, sixty-eight thousand, nine hundred forty-nine".