85855267 has 8 divisors (see below), whose sum is σ = 87076880. Its totient is φ = 84641760.

The previous prime is 85855261. The next prime is 85855279. The reversal of 85855267 is 76255858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85855267 - 2¹⁹ = 85330979 is a prime.

It is a super-2 number, since 2×85855267² = 14742253743282578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85855261) 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 in 7 ways as a sum of consecutive naturals, for example, 21133 + ... + 24865.

It is an arithmetic number, because the mean of its divisors is an integer number (10884610).

Almost surely, 2^85855267 is an apocalyptic number.

85855267 is a deficient number, since it is larger than the sum of its proper divisors (1221613).

85855267 is a wasteful number, since it uses less digits than its factorization.

85855267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its digits is 672000, while the sum is 46.

The square root of 85855267 is about 9265.8117291471. The cubic root of 85855267 is about 441.1527400817.

The spelling of 85855267 in words is "eighty-five million, eight hundred fifty-five thousand, two hundred sixty-seven".