85381027 has 4 divisors (see below), whose sum is σ = 85425496. Its totient is φ = 85336560.

The previous prime is 85380973. The next prime is 85381063. The reversal of 85381027 is 72018358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85381027 - 2¹⁵ = 85348259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85380983 and 85381001.

It is not an unprimeable number, because it can be changed into a prime (85381427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19218 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (21356374).

Almost surely, 2^85381027 is an apocalyptic number.

85381027 is a deficient number, since it is larger than the sum of its proper divisors (44469).

85381027 is a wasteful number, since it uses less digits than its factorization.

85381027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44468.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 85381027 is about 9240.1854418621. The cubic root of 85381027 is about 440.3389726065.

The spelling of 85381027 in words is "eighty-five million, three hundred eighty-one thousand, twenty-seven".