68866883 has 2 divisors, whose sum is σ = 68866884. Its totient is φ = 68866882.

The previous prime is 68866877. The next prime is 68866901. The reversal of 68866883 is 38866886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68866883 - 2⁸ = 68866627 is a prime.

It is not a weakly prime, because it can be changed into another prime (68866873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34433441 + 34433442.

It is an arithmetic number, because the mean of its divisors is an integer number (34433442).

Almost surely, 2^68866883 is an apocalyptic number.

68866883 is a deficient number, since it is larger than the sum of its proper divisors (1).

68866883 is an equidigital number, since it uses as much as digits as its factorization.

68866883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The square root of 68866883 is about 8298.6072927932. The cubic root of 68866883 is about 409.8926607764.

The spelling of 68866883 in words is "sixty-eight million, eight hundred sixty-six thousand, eight hundred eighty-three".