86969833 has 2 divisors, whose sum is σ = 86969834. Its totient is φ = 86969832.

The previous prime is 86969797. The next prime is 86969843. The reversal of 86969833 is 33896968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56972304 + 29997529 = 7548^2 + 5477^2 .

It is a cyclic number.

It is not a de Polignac number, because 86969833 - 2¹⁷ = 86838761 is a prime.

It is not a weakly prime, because it can be changed into another prime (86969843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43484916 + 43484917.

It is an arithmetic number, because the mean of its divisors is an integer number (43484917).

Almost surely, 2^86969833 is an apocalyptic number.

It is an amenable number.

86969833 is a deficient number, since it is larger than the sum of its proper divisors (1).

86969833 is an equidigital number, since it uses as much as digits as its factorization.

86969833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 52.

The square root of 86969833 is about 9325.7617919396. The cubic root of 86969833 is about 443.0535411477.

The spelling of 86969833 in words is "eighty-six million, nine hundred sixty-nine thousand, eight hundred thirty-three".