86966963 has 2 divisors, whose sum is σ = 86966964. Its totient is φ = 86966962.

The previous prime is 86966939. The next prime is 86966981. The reversal of 86966963 is 36966968.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86966963 - 2⁶ = 86966899 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86966903) 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, 43483481 + 43483482.

It is an arithmetic number, because the mean of its divisors is an integer number (43483482).

Almost surely, 2^86966963 is an apocalyptic number.

86966963 is a deficient number, since it is larger than the sum of its proper divisors (1).

86966963 is an equidigital number, since it uses as much as digits as its factorization.

86966963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The square root of 86966963 is about 9325.6079158412. The cubic root of 86966963 is about 443.0486675127.

The spelling of 86966963 in words is "eighty-six million, nine hundred sixty-six thousand, nine hundred sixty-three".