85996441 has 2 divisors, whose sum is σ = 85996442. Its totient is φ = 85996440.

The previous prime is 85996411. The next prime is 85996487. The reversal of 85996441 is 14469958.

It is a happy number.

It is an a-pointer prime, because the next prime (85996487) can be obtained adding 85996441 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84254041 + 1742400 = 9179^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 85996441 - 2²¹ = 83899289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85996391 and 85996400.

It is not a weakly prime, because it can be changed into another prime (85996411) 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, 42998220 + 42998221.

It is an arithmetic number, because the mean of its divisors is an integer number (42998221).

Almost surely, 2^85996441 is an apocalyptic number.

It is an amenable number.

85996441 is a deficient number, since it is larger than the sum of its proper divisors (1).

85996441 is an equidigital number, since it uses as much as digits as its factorization.

85996441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The square root of 85996441 is about 9273.4266050905. The cubic root of 85996441 is about 441.3944072286.

The spelling of 85996441 in words is "eighty-five million, nine hundred ninety-six thousand, four hundred forty-one".