86755433 has 2 divisors, whose sum is σ = 86755434. Its totient is φ = 86755432.

The previous prime is 86755363. The next prime is 86755439. The reversal of 86755433 is 33455768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63792169 + 22963264 = 7987^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 86755433 - 2²⁶ = 19646569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (86755439) 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, 43377716 + 43377717.

It is an arithmetic number, because the mean of its divisors is an integer number (43377717).

Almost surely, 2^86755433 is an apocalyptic number.

It is an amenable number.

86755433 is a deficient number, since it is larger than the sum of its proper divisors (1).

86755433 is an equidigital number, since it uses as much as digits as its factorization.

86755433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 86755433 is about 9314.2596592537. The cubic root of 86755433 is about 442.6891663572.

The spelling of 86755433 in words is "eighty-six million, seven hundred fifty-five thousand, four hundred thirty-three".