85057186 has 8 divisors (see below), whose sum is σ = 134300880. Its totient is φ = 40290228.

The previous prime is 85057183. The next prime is 85057201. The reversal of 85057186 is 68175058.

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (85057183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119136 + ... + 1119211.

It is an arithmetic number, because the mean of its divisors is an integer number (16787610).

Almost surely, 2^85057186 is an apocalyptic number.

85057186 is a deficient number, since it is larger than the sum of its proper divisors (49243694).

85057186 is a wasteful number, since it uses less digits than its factorization.

85057186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238368.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 85057186 is about 9222.6452821303. The cubic root of 85057186 is about 439.7815478965.

The spelling of 85057186 in words is "eighty-five million, fifty-seven thousand, one hundred eighty-six".