86526163 has 2 divisors, whose sum is σ = 86526164. Its totient is φ = 86526162.

The previous prime is 86526137. The next prime is 86526173. The reversal of 86526163 is 36162568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86526163 - 2¹⁷ = 86395091 is a prime.

It is not a weakly prime, because it can be changed into another prime (86526103) 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, 43263081 + 43263082.

It is an arithmetic number, because the mean of its divisors is an integer number (43263082).

Almost surely, 2^86526163 is an apocalyptic number.

86526163 is a deficient number, since it is larger than the sum of its proper divisors (1).

86526163 is an equidigital number, since it uses as much as digits as its factorization.

86526163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 86526163 is about 9301.9440441232. The cubic root of 86526163 is about 442.2988550305.

It can be divided in two parts, 865 and 26163, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 86526163 in words is "eighty-six million, five hundred twenty-six thousand, one hundred sixty-three".