85626271 has 2 divisors, whose sum is σ = 85626272. Its totient is φ = 85626270.

The previous prime is 85626257. The next prime is 85626311. The reversal of 85626271 is 17262658.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85626271 - 2¹⁵ = 85593503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85626271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85626571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42813135 + 42813136.

It is an arithmetic number, because the mean of its divisors is an integer number (42813136).

Almost surely, 2^85626271 is an apocalyptic number.

85626271 is a deficient number, since it is larger than the sum of its proper divisors (1).

85626271 is an equidigital number, since it uses as much as digits as its factorization.

85626271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 85626271 is about 9253.4464390302. The cubic root of 85626271 is about 440.7601718044.

The spelling of 85626271 in words is "eighty-five million, six hundred twenty-six thousand, two hundred seventy-one".