86788753 has 2 divisors, whose sum is σ = 86788754. Its totient is φ = 86788752.

The previous prime is 86788733. The next prime is 86788769. The reversal of 86788753 is 35788768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76947984 + 9840769 = 8772^2 + 3137^2 .

It is a cyclic number.

It is not a de Polignac number, because 86788753 - 2⁹ = 86788241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86788753.

It is not a weakly prime, because it can be changed into another prime (86788733) 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, 43394376 + 43394377.

It is an arithmetic number, because the mean of its divisors is an integer number (43394377).

Almost surely, 2^86788753 is an apocalyptic number.

It is an amenable number.

86788753 is a deficient number, since it is larger than the sum of its proper divisors (1).

86788753 is an equidigital number, since it uses as much as digits as its factorization.

86788753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 52.

The square root of 86788753 is about 9316.0481428554. The cubic root of 86788753 is about 442.7458333752.

The spelling of 86788753 in words is "eighty-six million, seven hundred eighty-eight thousand, seven hundred fifty-three".