85824373 has 2 divisors, whose sum is σ = 85824374. Its totient is φ = 85824372.

The previous prime is 85824371. The next prime is 85824413. The reversal of 85824373 is 37342858.

It is an a-pointer prime, because the next prime (85824413) can be obtained adding 85824373 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71520849 + 14303524 = 8457^2 + 3782^2 .

It is a cyclic number.

It is not a de Polignac number, because 85824373 - 2¹ = 85824371 is a prime.

Together with 85824371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85824371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42912186 + 42912187.

It is an arithmetic number, because the mean of its divisors is an integer number (42912187).

Almost surely, 2^85824373 is an apocalyptic number.

It is an amenable number.

85824373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85824373 is an equidigital number, since it uses as much as digits as its factorization.

85824373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 85824373 is about 9264.1444828975. The cubic root of 85824373 is about 441.0998192056.

The spelling of 85824373 in words is "eighty-five million, eight hundred twenty-four thousand, three hundred seventy-three".