85857414 has 16 divisors (see below), whose sum is σ = 177254400. Its totient is φ = 27695880.

The previous prime is 85857379. The next prime is 85857419. The reversal of 85857414 is 41475858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85857419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230614 + ... + 230985.

It is an arithmetic number, because the mean of its divisors is an integer number (11078400).

Almost surely, 2^85857414 is an apocalyptic number.

85857414 is an abundant number, since it is smaller than the sum of its proper divisors (91396986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85857414 is a wasteful number, since it uses less digits than its factorization.

85857414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461635.

The product of its digits is 179200, while the sum is 42.

The square root of 85857414 is about 9265.9275844354. The cubic root of 85857414 is about 441.1564173829.

The spelling of 85857414 in words is "eighty-five million, eight hundred fifty-seven thousand, four hundred fourteen".