85272871 has 8 divisors (see below), whose sum is σ = 86069088. Its totient is φ = 84480000.

The previous prime is 85272839. The next prime is 85272883. The reversal of 85272871 is 17827258.

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 85272871 - 2⁵ = 85272839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85275871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96351 + ... + 97231.

It is an arithmetic number, because the mean of its divisors is an integer number (10758636).

Almost surely, 2^85272871 is an apocalyptic number.

85272871 is a deficient number, since it is larger than the sum of its proper divisors (796217).

85272871 is a wasteful number, since it uses less digits than its factorization.

85272871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its digits is 62720, while the sum is 40.

The square root of 85272871 is about 9234.3311073407. The cubic root of 85272871 is about 440.1529616254.

The spelling of 85272871 in words is "eighty-five million, two hundred seventy-two thousand, eight hundred seventy-one".