85326851 has 2 divisors, whose sum is σ = 85326852. Its totient is φ = 85326850.

The previous prime is 85326841. The next prime is 85326883. The reversal of 85326851 is 15862358.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85326851 is a prime.

It is not a weakly prime, because it can be changed into another prime (85326811) 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, 42663425 + 42663426.

It is an arithmetic number, because the mean of its divisors is an integer number (42663426).

Almost surely, 2^85326851 is an apocalyptic number.

85326851 is a deficient number, since it is larger than the sum of its proper divisors (1).

85326851 is an equidigital number, since it uses as much as digits as its factorization.

85326851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

The square root of 85326851 is about 9237.2534337865. The cubic root of 85326851 is about 440.2458182198.

The spelling of 85326851 in words is "eighty-five million, three hundred twenty-six thousand, eight hundred fifty-one".