85853406 has 8 divisors (see below), whose sum is σ = 171706824. Its totient is φ = 28617800.

The previous prime is 85853401. The next prime is 85853407. The reversal of 85853406 is 60435858.

It is a happy number.

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

85853406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85853401) 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, 7154445 + ... + 7154456.

It is an arithmetic number, because the mean of its divisors is an integer number (21463353).

Almost surely, 2^85853406 is an apocalyptic number.

85853406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85853406 is a wasteful number, since it uses less digits than its factorization.

85853406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308906.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 85853406 is about 9265.7113056689. The cubic root of 85853406 is about 441.1495525809.

The spelling of 85853406 in words is "eighty-five million, eight hundred fifty-three thousand, four hundred six".