85353705 has 24 divisors (see below), whose sum is σ = 149086080. Its totient is φ = 45171360.

The previous prime is 85353703. The next prime is 85353769. The reversal of 85353705 is 50735358.

It is not a de Polignac number, because 85353705 - 2¹ = 85353703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85353705.

It is not an unprimeable number, because it can be changed into a prime (85353703) 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 in 23 ways as a sum of consecutive naturals, for example, 1345 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (6211920).

Almost surely, 2^85353705 is an apocalyptic number.

It is an amenable number.

85353705 is a deficient number, since it is larger than the sum of its proper divisors (63732375).

85353705 is a wasteful number, since it uses less digits than its factorization.

85353705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 85353705 is about 9238.7068900361. The cubic root of 85353705 is about 440.2919979824.

The spelling of 85353705 in words is "eighty-five million, three hundred fifty-three thousand, seven hundred five".