88820317 has 2 divisors, whose sum is σ = 88820318. Its totient is φ = 88820316.

The previous prime is 88820293. The next prime is 88820321. The reversal of 88820317 is 71302888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83557881 + 5262436 = 9141^2 + 2294^2 .

It is a cyclic number.

It is not a de Polignac number, because 88820317 - 2¹¹ = 88818269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88820377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44410158 + 44410159.

It is an arithmetic number, because the mean of its divisors is an integer number (44410159).

Almost surely, 2^88820317 is an apocalyptic number.

It is an amenable number.

88820317 is a deficient number, since it is larger than the sum of its proper divisors (1).

88820317 is an equidigital number, since it uses as much as digits as its factorization.

88820317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 88820317 is about 9424.4531406337. The cubic root of 88820317 is about 446.1738431607.

The spelling of 88820317 in words is "eighty-eight million, eight hundred twenty thousand, three hundred seventeen".