85231027 has 8 divisors (see below), whose sum is σ = 98779392. Its totient is φ = 72025800.

The previous prime is 85231021. The next prime is 85231037. The reversal of 85231027 is 72013258.

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

It is not a de Polignac number, because 85231027 - 2³ = 85231019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85230986 and 85231004.

It is not an unprimeable number, because it can be changed into a prime (85231021) 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, 85249 + ... + 86242.

It is an arithmetic number, because the mean of its divisors is an integer number (12347424).

Almost surely, 2^85231027 is an apocalyptic number.

85231027 is a deficient number, since it is larger than the sum of its proper divisors (13548365).

85231027 is a wasteful number, since it uses less digits than its factorization.

85231027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171569.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 85231027 is about 9232.0651535829. The cubic root of 85231027 is about 440.0809544571.

The spelling of 85231027 in words is "eighty-five million, two hundred thirty-one thousand, twenty-seven".