85181327 has 16 divisors (see below), whose sum is σ = 107702784. Its totient is φ = 65436000.

The previous prime is 85181297. The next prime is 85181329. The reversal of 85181327 is 72318158.

It is not a de Polignac number, because 85181327 - 2⁶ = 85181263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85181329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2324 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (6731424).

Almost surely, 2^85181327 is an apocalyptic number.

85181327 is a deficient number, since it is larger than the sum of its proper divisors (22521457).

85181327 is a wasteful number, since it uses less digits than its factorization.

85181327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670.

The product of its digits is 13440, while the sum is 35.

The square root of 85181327 is about 9229.3730556306. The cubic root of 85181327 is about 439.9953976791.

The spelling of 85181327 in words is "eighty-five million, one hundred eighty-one thousand, three hundred twenty-seven".